diff --git a/block.c b/block.c
index a2fe05ea96..39f373e035 100644
--- a/block.c
+++ b/block.c
@@ -3002,7 +3002,7 @@ BlockReopenQueue *bdrv_reopen_queue(BlockReopenQueue *bs_queue,
  *
  * Reopens all BDS specified in the queue, with the appropriate
  * flags.  All devices are prepared for reopen, and failure of any
- * device will cause all device changes to be abandonded, and intermediate
+ * device will cause all device changes to be abandoned, and intermediate
  * data cleaned up.
  *
  * If all devices prepare successfully, then the changes are committed
diff --git a/block/backup.c b/block/backup.c
index 319fc922e8..8630d32926 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -91,7 +91,7 @@ static void cow_request_end(CowRequest *req)
 }
 
 /* Copy range to target with a bounce buffer and return the bytes copied. If
- * error occured, return a negative error number */
+ * error occurred, return a negative error number */
 static int coroutine_fn backup_cow_with_bounce_buffer(BackupBlockJob *job,
                                                       int64_t start,
                                                       int64_t end,
@@ -148,7 +148,7 @@ fail:
 
 }
 
-/* Copy range to target and return the bytes copied. If error occured, return a
+/* Copy range to target and return the bytes copied. If error occurred, return a
  * negative error number. */
 static int coroutine_fn backup_cow_with_offload(BackupBlockJob *job,
                                                 int64_t start,
diff --git a/block/curl.c b/block/curl.c
index aa42535783..229bb84a27 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -804,7 +804,7 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags,
     }
     /* Prior CURL 7.19.4 return value of 0 could mean that the file size is not
      * know or the size is zero. From 7.19.4 CURL returns -1 if size is not
-     * known and zero if it is realy zero-length file. */
+     * known and zero if it is really zero-length file. */
 #if LIBCURL_VERSION_NUM >= 0x071304
     if (d < 0) {
         pstrcpy(state->errmsg, CURL_ERROR_SIZE,
diff --git a/block/gluster.c b/block/gluster.c
index a4e1c8ecd8..4fd55a9cc5 100644
--- a/block/gluster.c
+++ b/block/gluster.c
@@ -1326,7 +1326,7 @@ static int qemu_gluster_has_zero_init(BlockDriverState *bs)
  * If @start is in a trailing hole or beyond EOF, return -ENXIO.
  * If we can't find out, return a negative errno other than -ENXIO.
  *
- * (Shamefully copied from file-posix.c, only miniscule adaptions.)
+ * (Shamefully copied from file-posix.c, only minuscule adaptions.)
  */
 static int find_allocation(BlockDriverState *bs, off_t start,
                            off_t *data, off_t *hole)
diff --git a/block/vhdx.c b/block/vhdx.c
index 4d0819750f..0795ca1985 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -185,7 +185,7 @@ uint32_t vhdx_checksum_calc(uint32_t crc, uint8_t *buf, size_t size,
 /* Validates the checksum of the buffer, with an in-place CRC.
  *
  * Zero is substituted during crc calculation for the original crc field,
- * and the crc field is restored afterwards.  But the buffer will be modifed
+ * and the crc field is restored afterwards.  But the buffer will be modified
  * during the calculation, so this may not be not suitable for multi-threaded
  * use.
  *
diff --git a/block/vvfat.c b/block/vvfat.c
index c7d2ed2d96..fc41841a5c 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -1245,8 +1245,8 @@ static int vvfat_open(BlockDriverState *bs, QDict *options, int flags,
     s->fat2 = NULL;
     s->downcase_short_names = 1;
 
-    fprintf(stderr, "vvfat %s chs %d,%d,%d\n",
-            dirname, cyls, heads, secs);
+    DLOG(fprintf(stderr, "vvfat %s chs %d,%d,%d\n",
+                 dirname, cyls, heads, secs));
 
     s->sector_count = cyls * heads * secs - s->offset_to_bootsector;
 
diff --git a/qemu-img.c b/qemu-img.c
index 4a7ce43dc9..9b7506b8ae 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -2005,6 +2005,8 @@ static int convert_do_copy(ImgConvertState *s)
     return s->ret;
 }
 
+#define MAX_BUF_SECTORS 32768
+
 static int img_convert(int argc, char **argv)
 {
     int c, bs_i, flags, src_flags = 0;
@@ -2100,8 +2102,12 @@ static int img_convert(int argc, char **argv)
             int64_t sval;
 
             sval = cvtnum(optarg);
-            if (sval < 0) {
-                error_report("Invalid minimum zero buffer size for sparse output specified");
+            if (sval < 0 || sval & (BDRV_SECTOR_SIZE - 1) ||
+                sval / BDRV_SECTOR_SIZE > MAX_BUF_SECTORS) {
+                error_report("Invalid buffer size for sparse output specified. "
+                    "Valid sizes are multiples of %llu up to %llu. Select "
+                    "0 to disable sparse detection (fully allocates output).",
+                    BDRV_SECTOR_SIZE, MAX_BUF_SECTORS * BDRV_SECTOR_SIZE);
                 goto fail_getopt;
             }
 
@@ -2385,9 +2391,9 @@ static int img_convert(int argc, char **argv)
     }
 
     /* increase bufsectors from the default 4096 (2M) if opt_transfer
-     * or discard_alignment of the out_bs is greater. Limit to 32768 (16MB)
-     * as maximum. */
-    s.buf_sectors = MIN(32768,
+     * or discard_alignment of the out_bs is greater. Limit to
+     * MAX_BUF_SECTORS as maximum which is currently 32768 (16MB). */
+    s.buf_sectors = MIN(MAX_BUF_SECTORS,
                         MAX(s.buf_sectors,
                             MAX(out_bs->bl.opt_transfer >> BDRV_SECTOR_BITS,
                                 out_bs->bl.pdiscard_alignment >>
diff --git a/tests/qemu-iotests/149 b/tests/qemu-iotests/149
index d3ffa259db..9e0cad76f9 100755
--- a/tests/qemu-iotests/149
+++ b/tests/qemu-iotests/149
@@ -259,7 +259,7 @@ def qemu_io_image_args(config, dev=False):
     if dev:
         return [
             "--image-opts",
-            "driver=file,filename=%s" % config.device_path()]
+            "driver=host_device,filename=%s" % config.device_path()]
     else:
         return [
             "--object",
diff --git a/tests/qemu-iotests/149.out b/tests/qemu-iotests/149.out
index 5dea00bfa8..1407ce6dad 100644
--- a/tests/qemu-iotests/149.out
+++ b/tests/qemu-iotests/149.out
@@ -7,13 +7,13 @@ sudo cryptsetup -q -v luksFormat --cipher aes-xts-plain64 --key-size 512 --hash
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha1.img qiotest-145-aes-256-xts-plain64-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -43,13 +43,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha1.img qiotest-145-aes-256-xts-plain64-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -67,13 +67,13 @@ Formatting 'TEST_DIR/luks-aes-256-xts-plain64-sha1.img', fmt=luks size=439804651
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha1.img qiotest-145-aes-256-xts-plain64-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -103,13 +103,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha1.img qiotest-145-aes-256-xts-plain64-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -127,13 +127,13 @@ sudo cryptsetup -q -v luksFormat --cipher twofish-xts-plain64 --key-size 512 --h
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-twofish-256-xts-plain64-sha1.img qiotest-145-twofish-256-xts-plain64-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -163,13 +163,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-twofish-256-xts-plain64-sha1.img qiotest-145-twofish-256-xts-plain64-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -187,13 +187,13 @@ Formatting 'TEST_DIR/luks-twofish-256-xts-plain64-sha1.img', fmt=luks size=43980
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-twofish-256-xts-plain64-sha1.img qiotest-145-twofish-256-xts-plain64-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -223,13 +223,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-twofish-256-xts-plain64-sha1.img qiotest-145-twofish-256-xts-plain64-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-twofish-256-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -247,13 +247,13 @@ sudo cryptsetup -q -v luksFormat --cipher serpent-xts-plain64 --key-size 512 --h
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-serpent-256-xts-plain64-sha1.img qiotest-145-serpent-256-xts-plain64-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -283,13 +283,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-serpent-256-xts-plain64-sha1.img qiotest-145-serpent-256-xts-plain64-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -307,13 +307,13 @@ Formatting 'TEST_DIR/luks-serpent-256-xts-plain64-sha1.img', fmt=luks size=43980
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-serpent-256-xts-plain64-sha1.img qiotest-145-serpent-256-xts-plain64-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -343,13 +343,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-serpent-256-xts-plain64-sha1.img qiotest-145-serpent-256-xts-plain64-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-256-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -367,13 +367,13 @@ sudo cryptsetup -q -v luksFormat --cipher cast5-cbc-plain64 --key-size 128 --has
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-cast5-128-cbc-plain64-sha1.img qiotest-145-cast5-128-cbc-plain64-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -403,13 +403,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-cast5-128-cbc-plain64-sha1.img qiotest-145-cast5-128-cbc-plain64-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -427,13 +427,13 @@ Formatting 'TEST_DIR/luks-cast5-128-cbc-plain64-sha1.img', fmt=luks size=4398046
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-cast5-128-cbc-plain64-sha1.img qiotest-145-cast5-128-cbc-plain64-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -463,13 +463,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-cast5-128-cbc-plain64-sha1.img qiotest-145-cast5-128-cbc-plain64-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-cast5-128-cbc-plain64-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -488,13 +488,13 @@ sudo cryptsetup -q -v luksFormat --cipher aes-cbc-plain --key-size 256 --hash sh
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-plain-sha1.img qiotest-145-aes-256-cbc-plain-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -524,13 +524,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-plain-sha1.img qiotest-145-aes-256-cbc-plain-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -548,13 +548,13 @@ Formatting 'TEST_DIR/luks-aes-256-cbc-plain-sha1.img', fmt=luks size=43980465111
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-plain-sha1.img qiotest-145-aes-256-cbc-plain-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -584,13 +584,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-plain-sha1.img qiotest-145-aes-256-cbc-plain-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -608,13 +608,13 @@ sudo cryptsetup -q -v luksFormat --cipher aes-cbc-plain64 --key-size 256 --hash
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-plain64-sha1.img qiotest-145-aes-256-cbc-plain64-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -644,13 +644,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-plain64-sha1.img qiotest-145-aes-256-cbc-plain64-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -668,13 +668,13 @@ Formatting 'TEST_DIR/luks-aes-256-cbc-plain64-sha1.img', fmt=luks size=439804651
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-plain64-sha1.img qiotest-145-aes-256-cbc-plain64-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -704,13 +704,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-plain64-sha1.img qiotest-145-aes-256-cbc-plain64-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -728,13 +728,13 @@ sudo cryptsetup -q -v luksFormat --cipher aes-cbc-essiv:sha256 --key-size 256 --
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-essiv-sha256-sha1.img qiotest-145-aes-256-cbc-essiv-sha256-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -764,13 +764,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-essiv-sha256-sha1.img qiotest-145-aes-256-cbc-essiv-sha256-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -788,13 +788,13 @@ Formatting 'TEST_DIR/luks-aes-256-cbc-essiv-sha256-sha1.img', fmt=luks size=4398
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-essiv-sha256-sha1.img qiotest-145-aes-256-cbc-essiv-sha256-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -824,13 +824,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-essiv-sha256-sha1.img qiotest-145-aes-256-cbc-essiv-sha256-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-sha256-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -848,13 +848,13 @@ sudo cryptsetup -q -v luksFormat --cipher aes-xts-essiv:sha256 --key-size 512 --
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-essiv-sha256-sha1.img qiotest-145-aes-256-xts-essiv-sha256-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -884,13 +884,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-essiv-sha256-sha1.img qiotest-145-aes-256-xts-essiv-sha256-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -908,13 +908,13 @@ Formatting 'TEST_DIR/luks-aes-256-xts-essiv-sha256-sha1.img', fmt=luks size=4398
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-essiv-sha256-sha1.img qiotest-145-aes-256-xts-essiv-sha256-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -944,13 +944,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-essiv-sha256-sha1.img qiotest-145-aes-256-xts-essiv-sha256-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-essiv-sha256-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -968,13 +968,13 @@ sudo cryptsetup -q -v luksFormat --cipher aes-xts-plain64 --key-size 256 --hash
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-128-xts-plain64-sha256-sha1.img qiotest-145-aes-128-xts-plain64-sha256-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1004,13 +1004,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-128-xts-plain64-sha256-sha1.img qiotest-145-aes-128-xts-plain64-sha256-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1028,13 +1028,13 @@ Formatting 'TEST_DIR/luks-aes-128-xts-plain64-sha256-sha1.img', fmt=luks size=43
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-128-xts-plain64-sha256-sha1.img qiotest-145-aes-128-xts-plain64-sha256-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1064,13 +1064,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-128-xts-plain64-sha256-sha1.img qiotest-145-aes-128-xts-plain64-sha256-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-128-xts-plain64-sha256-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1088,13 +1088,13 @@ sudo cryptsetup -q -v luksFormat --cipher aes-xts-plain64 --key-size 384 --hash
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-192-xts-plain64-sha256-sha1.img qiotest-145-aes-192-xts-plain64-sha256-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1124,13 +1124,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-192-xts-plain64-sha256-sha1.img qiotest-145-aes-192-xts-plain64-sha256-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1148,13 +1148,13 @@ Formatting 'TEST_DIR/luks-aes-192-xts-plain64-sha256-sha1.img', fmt=luks size=43
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-192-xts-plain64-sha256-sha1.img qiotest-145-aes-192-xts-plain64-sha256-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1184,13 +1184,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-192-xts-plain64-sha256-sha1.img qiotest-145-aes-192-xts-plain64-sha256-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-192-xts-plain64-sha256-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1208,13 +1208,13 @@ sudo cryptsetup -q -v luksFormat --cipher twofish-xts-plain64 --key-size 256 --h
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-twofish-128-xts-plain64-sha1.img qiotest-145-twofish-128-xts-plain64-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1244,13 +1244,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-twofish-128-xts-plain64-sha1.img qiotest-145-twofish-128-xts-plain64-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1268,13 +1268,13 @@ Formatting 'TEST_DIR/luks-twofish-128-xts-plain64-sha1.img', fmt=luks size=43980
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-twofish-128-xts-plain64-sha1.img qiotest-145-twofish-128-xts-plain64-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1304,13 +1304,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-twofish-128-xts-plain64-sha1.img qiotest-145-twofish-128-xts-plain64-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-twofish-128-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1329,13 +1329,13 @@ sudo cryptsetup -q -v luksFormat --cipher serpent-xts-plain64 --key-size 256 --h
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-serpent-128-xts-plain64-sha1.img qiotest-145-serpent-128-xts-plain64-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1365,13 +1365,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-serpent-128-xts-plain64-sha1.img qiotest-145-serpent-128-xts-plain64-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1389,13 +1389,13 @@ Formatting 'TEST_DIR/luks-serpent-128-xts-plain64-sha1.img', fmt=luks size=43980
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-serpent-128-xts-plain64-sha1.img qiotest-145-serpent-128-xts-plain64-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1425,13 +1425,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-serpent-128-xts-plain64-sha1.img qiotest-145-serpent-128-xts-plain64-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-128-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1449,13 +1449,13 @@ sudo cryptsetup -q -v luksFormat --cipher serpent-xts-plain64 --key-size 384 --h
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-serpent-192-xts-plain64-sha1.img qiotest-145-serpent-192-xts-plain64-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1485,13 +1485,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-serpent-192-xts-plain64-sha1.img qiotest-145-serpent-192-xts-plain64-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1509,13 +1509,13 @@ Formatting 'TEST_DIR/luks-serpent-192-xts-plain64-sha1.img', fmt=luks size=43980
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-serpent-192-xts-plain64-sha1.img qiotest-145-serpent-192-xts-plain64-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1545,13 +1545,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-serpent-192-xts-plain64-sha1.img qiotest-145-serpent-192-xts-plain64-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-serpent-192-xts-plain64-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1571,13 +1571,13 @@ sudo cryptsetup -q -v luksFormat --cipher aes-xts-plain64 --key-size 512 --hash
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha224.img qiotest-145-aes-256-xts-plain64-sha224
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1607,13 +1607,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha224.img qiotest-145-aes-256-xts-plain64-sha224
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1631,13 +1631,13 @@ Formatting 'TEST_DIR/luks-aes-256-xts-plain64-sha224.img', fmt=luks size=4398046
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha224.img qiotest-145-aes-256-xts-plain64-sha224
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1667,13 +1667,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha224.img qiotest-145-aes-256-xts-plain64-sha224
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha224
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1691,13 +1691,13 @@ sudo cryptsetup -q -v luksFormat --cipher aes-xts-plain64 --key-size 512 --hash
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha256.img qiotest-145-aes-256-xts-plain64-sha256
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1727,13 +1727,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha256.img qiotest-145-aes-256-xts-plain64-sha256
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1751,13 +1751,13 @@ Formatting 'TEST_DIR/luks-aes-256-xts-plain64-sha256.img', fmt=luks size=4398046
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha256.img qiotest-145-aes-256-xts-plain64-sha256
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1787,13 +1787,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha256.img qiotest-145-aes-256-xts-plain64-sha256
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha256
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1811,13 +1811,13 @@ sudo cryptsetup -q -v luksFormat --cipher aes-xts-plain64 --key-size 512 --hash
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha384.img qiotest-145-aes-256-xts-plain64-sha384
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1847,13 +1847,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha384.img qiotest-145-aes-256-xts-plain64-sha384
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1871,13 +1871,13 @@ Formatting 'TEST_DIR/luks-aes-256-xts-plain64-sha384.img', fmt=luks size=4398046
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha384.img qiotest-145-aes-256-xts-plain64-sha384
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1907,13 +1907,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha384.img qiotest-145-aes-256-xts-plain64-sha384
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha384
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1931,13 +1931,13 @@ sudo cryptsetup -q -v luksFormat --cipher aes-xts-plain64 --key-size 512 --hash
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha512.img qiotest-145-aes-256-xts-plain64-sha512
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1967,13 +1967,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha512.img qiotest-145-aes-256-xts-plain64-sha512
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -1991,13 +1991,13 @@ Formatting 'TEST_DIR/luks-aes-256-xts-plain64-sha512.img', fmt=luks size=4398046
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha512.img qiotest-145-aes-256-xts-plain64-sha512
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2027,13 +2027,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-sha512.img qiotest-145-aes-256-xts-plain64-sha512
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-sha512
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2051,13 +2051,13 @@ sudo cryptsetup -q -v luksFormat --cipher aes-xts-plain64 --key-size 512 --hash
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-ripemd160.img qiotest-145-aes-256-xts-plain64-ripemd160
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2087,13 +2087,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-ripemd160.img qiotest-145-aes-256-xts-plain64-ripemd160
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2111,13 +2111,13 @@ Formatting 'TEST_DIR/luks-aes-256-xts-plain64-ripemd160.img', fmt=luks size=4398
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-ripemd160.img qiotest-145-aes-256-xts-plain64-ripemd160
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2147,13 +2147,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain64-ripemd160.img qiotest-145-aes-256-xts-plain64-ripemd160
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain64-ripemd160
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2171,13 +2171,13 @@ sudo cryptsetup -q -v luksFormat --cipher aes-xts-plain --key-size 512 --hash sh
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain-sha1-pwslot3.img qiotest-145-aes-256-xts-plain-sha1-pwslot3
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwslot3
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwslot3
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwslot3
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwslot3
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwslot3
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwslot3
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2207,13 +2207,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain-sha1-pwslot3.img qiotest-145-aes-256-xts-plain-sha1-pwslot3
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwslot3
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwslot3
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwslot3
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwslot3
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwslot3
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwslot3
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2245,13 +2245,13 @@ sudo cryptsetup -q -v luksAddKey TEST_DIR/luks-aes-256-xts-plain-sha1-pwallslots
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain-sha1-pwallslots.img qiotest-145-aes-256-xts-plain-sha1-pwallslots
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2281,13 +2281,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain-sha1-pwallslots.img qiotest-145-aes-256-xts-plain-sha1-pwallslots
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2305,13 +2305,13 @@ Formatting 'TEST_DIR/luks-aes-256-xts-plain-sha1-pwallslots.img', fmt=luks size=
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain-sha1-pwallslots.img qiotest-145-aes-256-xts-plain-sha1-pwallslots
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2341,13 +2341,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-xts-plain-sha1-pwallslots.img qiotest-145-aes-256-xts-plain-sha1-pwallslots
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-xts-plain-sha1-pwallslots
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2365,13 +2365,13 @@ sudo cryptsetup -q -v luksFormat --cipher aes-cbc-essiv:sha256 --key-size 256 --
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-essiv-auto-sha1.img qiotest-145-aes-256-cbc-essiv-auto-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2401,13 +2401,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-essiv-auto-sha1.img qiotest-145-aes-256-cbc-essiv-auto-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2425,13 +2425,13 @@ Formatting 'TEST_DIR/luks-aes-256-cbc-essiv-auto-sha1.img', fmt=luks size=439804
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-essiv-auto-sha1.img qiotest-145-aes-256-cbc-essiv-auto-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2461,13 +2461,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-essiv-auto-sha1.img qiotest-145-aes-256-cbc-essiv-auto-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-essiv-auto-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2485,13 +2485,13 @@ sudo cryptsetup -q -v luksFormat --cipher aes-cbc-plain64:sha256 --key-size 256
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-plain64-sha256-sha1.img qiotest-145-aes-256-cbc-plain64-sha256-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2521,13 +2521,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-plain64-sha256-sha1.img qiotest-145-aes-256-cbc-plain64-sha256-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2545,13 +2545,13 @@ Formatting 'TEST_DIR/luks-aes-256-cbc-plain64-sha256-sha1.img', fmt=luks size=43
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-plain64-sha256-sha1.img qiotest-145-aes-256-cbc-plain64-sha256-sha1
 # Write test pattern 0xa7
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
-qemu-io -c write -P 0xa7 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
+qemu-io -c write -P 0xa7 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
 wrote 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Write test pattern 0x13
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
-qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
+qemu-io -c write -P 0x13 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
 wrote 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -2581,13 +2581,13 @@ wrote 10485760/10485760 bytes at offset 3298534883328
 sudo cryptsetup -q -v luksOpen TEST_DIR/luks-aes-256-cbc-plain64-sha256-sha1.img qiotest-145-aes-256-cbc-plain64-sha256-sha1
 # Read test pattern 0x91
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
-qemu-io -c read -P 0x91 100M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
+qemu-io -c read -P 0x91 100M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
 read 10485760/10485760 bytes at offset 104857600
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
 # Read test pattern 0x5e
 sudo chown UID:GID /dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
-qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=file,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
+qemu-io -c read -P 0x5e 3145728M 10M --image-opts driver=host_device,filename=/dev/mapper/qiotest-145-aes-256-cbc-plain64-sha256-sha1
 read 10485760/10485760 bytes at offset 3298534883328
 10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
diff --git a/tests/qemu-iotests/223 b/tests/qemu-iotests/223
index b63b7a4f9e..8b1859c2dd 100755
--- a/tests/qemu-iotests/223
+++ b/tests/qemu-iotests/223
@@ -40,6 +40,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file # uses NBD as well
 _supported_os Linux
+# Persistent dirty bitmaps require compat=1.1
+_unsupported_imgopts 'compat=0.10'
 
 function do_run_qemu()
 {
diff --git a/tests/qemu-iotests/226 b/tests/qemu-iotests/226
index 460aea2fc9..211ea9888a 100755
--- a/tests/qemu-iotests/226
+++ b/tests/qemu-iotests/226
@@ -41,6 +41,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 
 # Generic format, but tests file-protocol specific error handling
 _supported_fmt generic
+if [ "$IMGOPTSSYNTAX" = "true" ]; then
+    _unsupported_fmt $IMGFMT
+fi
 _supported_proto file
 _supported_os Linux
 
@@ -52,10 +55,10 @@ for PROTO in "file" "host_device" "host_cdrom"; do
     echo "=== Testing with driver:$PROTO ==="
     echo
     echo "== Testing RO =="
-    $QEMU_IO -c "open -r -o driver=$PROTO,filename=$TEST_IMG" 2>&1 | _filter_imgfmt | _filter_testdir
+    $QEMU_IO -c "open -r -o driver=$PROTO,filename=$TEST_IMG" 2>&1 | _filter_testdir | _filter_imgfmt
     $QEMU_IO -c "open -r -o driver=$PROTO,filename=/dev/null" 2>&1 | _filter_imgfmt
     echo "== Testing RW =="
-    $QEMU_IO -c "open -o driver=$PROTO,filename=$TEST_IMG" 2>&1 | _filter_imgfmt | _filter_testdir
+    $QEMU_IO -c "open -o driver=$PROTO,filename=$TEST_IMG" 2>&1 | _filter_testdir | _filter_imgfmt
     $QEMU_IO -c "open -o driver=$PROTO,filename=/dev/null" 2>&1 | _filter_imgfmt
 done