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block: Drop drv parameter from bdrv_open()

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Now that this parameter is effectively unused, we can drop it and just
pass NULL on to bdrv_open_inherit().

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2015-08-26 19:47:49 +02:00 committed by Kevin Wolf
parent e6641719fe
commit 6ebf9aa2ef
14 changed files with 25 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
block.c
View File

@ -1391,7 +1391,7 @@ int bdrv_append_temp_snapshot(BlockDriverState *bs, int flags, Error **errp)
bs_snapshot = bdrv_new();
ret = bdrv_open(&bs_snapshot, NULL, NULL, snapshot_options,
flags, NULL, &local_err);
flags, &local_err);
if (ret < 0) {
error_propagate(errp, local_err);
goto out;
@ -1637,11 +1637,10 @@ close_and_fail:
}
int bdrv_open(BlockDriverState **pbs, const char *filename,
const char *reference, QDict *options, int flags,
BlockDriver *drv, Error **errp)
const char *reference, QDict *options, int flags, Error **errp)
{
return bdrv_open_inherit(pbs, filename, reference, options, flags, NULL,
NULL, drv, errp);
NULL, NULL, errp);
}
typedef struct BlockReopenQueueEntry {
@ -3846,7 +3845,7 @@ void bdrv_img_create(const char *filename, const char *fmt,
bs = NULL;
ret = bdrv_open(&bs, full_backing, NULL, backing_options,
back_flags, NULL, &local_err);
back_flags, &local_err);
g_free(full_backing);
if (ret < 0) {
goto out;

2
block/block-backend.c
View File

@ -126,7 +126,7 @@ BlockBackend *blk_new_open(const char *name, const char *filename,
return NULL;
}
ret = bdrv_open(&blk->bs, filename, reference, options, flags, NULL, errp);
ret = bdrv_open(&blk->bs, filename, reference, options, flags, errp);
if (ret < 0) {
blk_unref(blk);
return NULL;

2
block/parallels.c
View File

@ -476,7 +476,7 @@ static int parallels_create(const char *filename, QemuOpts *opts, Error **errp)
file = NULL;
ret = bdrv_open(&file, filename, NULL, NULL,
BDRV_O_RDWR | BDRV_O_PROTOCOL, NULL, &local_err);
BDRV_O_RDWR | BDRV_O_PROTOCOL, &local_err);
if (ret < 0) {
error_propagate(errp, local_err);
return ret;

2
block/qcow.c
View File

@ -793,7 +793,7 @@ static int qcow_create(const char *filename, QemuOpts *opts, Error **errp)
qcow_bs = NULL;
ret = bdrv_open(&qcow_bs, filename, NULL, NULL,
BDRV_O_RDWR | BDRV_O_PROTOCOL, NULL, &local_err);
BDRV_O_RDWR | BDRV_O_PROTOCOL, &local_err);
if (ret < 0) {
error_propagate(errp, local_err);
goto cleanup;

6
block/qcow2.c
View File

@ -1975,7 +1975,7 @@ static int qcow2_create2(const char *filename, int64_t total_size,
bs = NULL;
ret = bdrv_open(&bs, filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL,
NULL, &local_err);
&local_err);
if (ret < 0) {
error_propagate(errp, local_err);
return ret;
@ -2038,7 +2038,7 @@ static int qcow2_create2(const char *filename, int64_t total_size,
qdict_put(options, "driver", qstring_from_str("qcow2"));
ret = bdrv_open(&bs, filename, NULL, options,
BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH,
NULL, &local_err);
&local_err);
if (ret < 0) {
error_propagate(errp, local_err);
goto out;
@ -2092,7 +2092,7 @@ static int qcow2_create2(const char *filename, int64_t total_size,
qdict_put(options, "driver", qstring_from_str("qcow2"));
ret = bdrv_open(&bs, filename, NULL, options,
BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_BACKING,
NULL, &local_err);
&local_err);
if (local_err) {
error_propagate(errp, local_err);
goto out;

2
block/qed.c
View File

@ -583,7 +583,7 @@ static int qed_create(const char *filename, uint32_t cluster_size,
bs = NULL;
ret = bdrv_open(&bs, filename, NULL, NULL,
BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_PROTOCOL, NULL,
BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_PROTOCOL,
&local_err);
if (ret < 0) {
error_propagate(errp, local_err);

5
block/sheepdog.c
View File

@ -1554,7 +1554,7 @@ static int sd_prealloc(const char *filename, Error **errp)
int ret;
ret = bdrv_open(&bs, filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL,
NULL, errp);
errp);
if (ret < 0) {
goto out_with_err_set;
}
@ -1746,8 +1746,7 @@ static int sd_create(const char *filename, QemuOpts *opts,
}
bs = NULL;
ret = bdrv_open(&bs, backing_file, NULL, NULL, BDRV_O_PROTOCOL, NULL,
errp);
ret = bdrv_open(&bs, backing_file, NULL, NULL, BDRV_O_PROTOCOL, errp);
if (ret < 0) {
goto out;
}

2
block/vdi.c
View File

@ -764,7 +764,7 @@ static int vdi_create(const char *filename, QemuOpts *opts, Error **errp)
goto exit;
}
ret = bdrv_open(&bs, filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL,
NULL, &local_err);
&local_err);
if (ret < 0) {
error_propagate(errp, local_err);
goto exit;

2
block/vhdx.c
View File

@ -1842,7 +1842,7 @@ static int vhdx_create(const char *filename, QemuOpts *opts, Error **errp)
bs = NULL;
ret = bdrv_open(&bs, filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL,
NULL, &local_err);
&local_err);
if (ret < 0) {
error_propagate(errp, local_err);
goto exit;

7
block/vmdk.c
View File

@ -1632,7 +1632,7 @@ static int vmdk_create_extent(const char *filename, int64_t filesize,
assert(bs == NULL);
ret = bdrv_open(&bs, filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL,
NULL, &local_err);
&local_err);
if (ret < 0) {
error_propagate(errp, local_err);
goto exit;
@ -1905,8 +1905,7 @@ static int vmdk_create(const char *filename, QemuOpts *opts, Error **errp)
ret = -ENOENT;
goto exit;
}
ret = bdrv_open(&bs, full_backing, NULL, NULL, BDRV_O_NO_BACKING, NULL,
errp);
ret = bdrv_open(&bs, full_backing, NULL, NULL, BDRV_O_NO_BACKING, errp);
g_free(full_backing);
if (ret != 0) {
goto exit;
@ -1977,7 +1976,7 @@ static int vmdk_create(const char *filename, QemuOpts *opts, Error **errp)
}
assert(new_bs == NULL);
ret = bdrv_open(&new_bs, filename, NULL, NULL,
BDRV_O_RDWR | BDRV_O_PROTOCOL, NULL, &local_err);
BDRV_O_RDWR | BDRV_O_PROTOCOL, &local_err);
if (ret < 0) {
error_propagate(errp, local_err);
goto exit;

2
block/vpc.c
View File

@ -794,7 +794,7 @@ static int vpc_create(const char *filename, QemuOpts *opts, Error **errp)
goto out;
}
ret = bdrv_open(&bs, filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL,
NULL, &local_err);
&local_err);
if (ret < 0) {
error_propagate(errp, local_err);
goto out;

2
block/vvfat.c
View File

@ -2962,7 +2962,7 @@ static int enable_write_target(BDRVVVFATState *s, Error **errp)
qdict_put(options, "driver", qstring_from_str("qcow"));
ret = bdrv_open(&s->qcow, s->qcow_filename, NULL, options,
BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH,
NULL, errp);
errp);
if (ret < 0) {
goto err;
}

8
blockdev.c
View File

@ -1527,7 +1527,7 @@ static void external_snapshot_prepare(BlkTransactionState *common,
* extended QMP command? */
assert(state->new_bs == NULL);
ret = bdrv_open(&state->new_bs, new_image_file, NULL, options,
flags | BDRV_O_NO_BACKING, NULL, &local_err);
flags | BDRV_O_NO_BACKING, &local_err);
/* We will manually add the backing_hd field to the bs later */
if (ret != 0) {
error_propagate(errp, local_err);
@ -1901,7 +1901,7 @@ static void qmp_bdrv_open_encrypted(BlockDriverState *bs, const char *filename,
qdict_put(options, "driver", qstring_from_str(format));
}
ret = bdrv_open(&bs, filename, NULL, options, bdrv_flags, NULL, &local_err);
ret = bdrv_open(&bs, filename, NULL, options, bdrv_flags, &local_err);
if (ret < 0) {
error_propagate(errp, local_err);
return;
@ -2546,7 +2546,7 @@ void qmp_drive_backup(const char *device, const char *target,
}
target_bs = NULL;
ret = bdrv_open(&target_bs, target, NULL, options, flags, NULL, &local_err);
ret = bdrv_open(&target_bs, target, NULL, options, flags, &local_err);
if (ret < 0) {
error_propagate(errp, local_err);
goto out;
@ -2801,7 +2801,7 @@ void qmp_drive_mirror(const char *device, const char *target,
*/
target_bs = NULL;
ret = bdrv_open(&target_bs, target, NULL, options,
flags | BDRV_O_NO_BACKING, NULL, &local_err);
flags | BDRV_O_NO_BACKING, &local_err);
if (ret < 0) {
error_propagate(errp, local_err);
goto out;

3
include/block/block.h
View File

@ -218,8 +218,7 @@ void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd);
int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp);
int bdrv_append_temp_snapshot(BlockDriverState *bs, int flags, Error **errp);
int bdrv_open(BlockDriverState **pbs, const char *filename,
const char *reference, QDict *options, int flags,
BlockDriver *drv, Error **errp);
const char *reference, QDict *options, int flags, Error **errp);
BlockReopenQueue *bdrv_reopen_queue(BlockReopenQueue *bs_queue,
BlockDriverState *bs, int flags);
int bdrv_reopen_multiple(BlockReopenQueue *bs_queue, Error **errp);