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Peter Maydell 5045be872d nbd patches for 2020-07-28 
- fix NBD handling of trim/zero requests larger than 2G
 - allow no-op resizes on NBD (in turn fixing qemu-img convert -c into NBD)
 - several deadlock fixes when using NBD reconnect
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Merge remote-tracking branch 'remotes/ericb/tags/pull-nbd-2020-07-28' into staging

nbd patches for 2020-07-28

- fix NBD handling of trim/zero requests larger than 2G
- allow no-op resizes on NBD (in turn fixing qemu-img convert -c into NBD)
- several deadlock fixes when using NBD reconnect

# gpg: Signature made Tue 28 Jul 2020 15:59:42 BST
# gpg:                using RSA key 71C2CC22B1C4602927D2F3AAA7A16B4A2527436A
# gpg: Good signature from "Eric Blake <eblake@redhat.com>" [full]
# gpg:                 aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>" [full]
# gpg:                 aka "[jpeg image of size 6874]" [full]
# Primary key fingerprint: 71C2 CC22 B1C4 6029 27D2  F3AA A7A1 6B4A 2527 436A

* remotes/ericb/tags/pull-nbd-2020-07-28:
  block/nbd: nbd_co_reconnect_loop(): don't sleep if drained
  block/nbd: on shutdown terminate connection attempt
  block/nbd: allow drain during reconnect attempt
  block/nbd: split nbd_establish_connection out of nbd_client_connect
  iotests: Test convert to qcow2 compressed to NBD
  iotests: Add more qemu_img helpers
  iotests: Make qemu_nbd_popen() a contextmanager
  block: nbd: Fix convert qcow2 compressed to nbd
  nbd: Fix large trim/zero requests

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-28 20:43:03 +01:00
..
monitor
blockdev: Split off basic bitmap operations for qemu-img
2020-05-19 10:32:14 -05:00
accounting.c
…
aio_task.c
…
amend.c
block/amend: Check whether the node exists
2020-07-27 12:37:25 +02:00
backup-top.c
block: Drop @child_class from bdrv_child_perm()
2020-05-18 19:05:25 +02:00
backup-top.h
…
backup.c
…
blkdebug.c
error: Eliminate error_propagate() with Coccinelle, part 2
2020-07-10 15:18:08 +02:00
blklogwrites.c
error: Eliminate error_propagate() with Coccinelle, part 2
2020-07-10 15:18:08 +02:00
blkreplay.c
…
blkverify.c
error: Eliminate error_propagate() with Coccinelle, part 2
2020-07-10 15:18:08 +02:00
block-backend.c
block: fix bdrv_aio_cancel() for ENOMEDIUM requests
2020-07-21 12:00:38 +02:00
block-copy.c
block/block-copy: block_copy_dirty_clusters: fix failure check
2020-07-06 08:33:06 +02:00
bochs.c
…
cloop.c
…
commit.c
block: Drop @child_class from bdrv_child_perm()
2020-05-18 19:05:25 +02:00
copy-on-read.c
block: Drop @child_class from bdrv_child_perm()
2020-05-18 19:05:25 +02:00
create.c
…
crypto.c
block/crypto: disallow write sharing by default
2020-07-21 10:49:02 +02:00
crypto.h
block/crypto: implement the encryption key management
2020-07-06 08:49:28 +02:00
curl.c
error: Eliminate error_propagate() with Coccinelle, part 1
2020-07-10 15:18:08 +02:00
dirty-bitmap.c
block/dirty-bitmap: add bdrv_has_named_bitmaps helper
2020-05-28 13:15:22 -05:00
dmg-bz2.c
…
dmg-lzfse.c
…
dmg.c
…
dmg.h
…
file-posix.c
file-posix: Handle EINVAL fallocate return value
2020-07-21 16:28:57 +02:00
file-win32.c
error: Eliminate error_propagate() with Coccinelle, part 2
2020-07-10 15:18:08 +02:00
filter-compress.c
…
gluster.c
error: Reduce unnecessary error propagation
2020-07-10 15:18:08 +02:00
io_uring.c
io_uring: use io_uring_cq_ready() to check for ready cqes
2020-06-05 09:54:48 +01:00
io.c
block: Fix bdrv_aligned_p*v() for qiov_offset != 0
2020-07-28 15:28:47 +02:00
iscsi-opts.c
…
iscsi.c
iscsi: return -EIO when sense fields are meaningless
2020-07-10 18:02:23 -04:00
linux-aio.c
…
Makefile.objs
Remove VXHS block device
2020-07-17 14:20:57 +02:00
mirror.c
block: Drop @child_class from bdrv_child_perm()
2020-05-18 19:05:25 +02:00
nbd.c
block/nbd: nbd_co_reconnect_loop(): don't sleep if drained
2020-07-28 09:54:43 -05:00
nfs.c
qapi: Smooth another visitor error checking pattern
2020-07-10 15:18:08 +02:00
null.c
…
nvme.c
block/nvme: support nested aio_poll()
2020-06-23 15:46:08 +01:00
parallels.c
error: Avoid error_propagate() after migrate_add_blocker()
2020-07-10 15:18:08 +02:00
parallels.h
…
qapi-sysemu.c
…
qapi.c
…
qcow2-bitmap.c
qcow2: Tweak comments on qcow2_get_persistent_dirty_bitmap_size
2020-06-17 14:53:39 +02:00
qcow2-cache.c
…
qcow2-cluster.c
qcow2: Implement v2 zero writes with discard if possible
2020-07-21 16:28:57 +02:00
qcow2-refcount.c
…
qcow2-snapshot.c
…
qcow2-threads.c
…
qcow2.c
qcow2: Fix capitalization of header extension constant.
2020-07-27 15:39:58 -05:00
qcow2.h
qcow2: Expose bitmaps' size during measure
2020-05-28 13:16:16 -05:00
qcow.c
qcow: Tolerate backing_fmt=
2020-07-14 15:18:59 +02:00
qed-check.c
…
qed-cluster.c
…
qed-l2-cache.c
…
qed-table.c
…
qed.c
qapi: Smooth another visitor error checking pattern
2020-07-10 15:18:08 +02:00
qed.h
qed: Simplify backing reads
2020-07-06 10:34:14 +02:00
quorum.c
error: Reduce unnecessary error propagation
2020-07-10 15:18:08 +02:00
raw-format.c
error: Eliminate error_propagate() with Coccinelle, part 2
2020-07-10 15:18:08 +02:00
rbd.c
qapi: Smooth another visitor error checking pattern
2020-07-10 15:18:08 +02:00
replication.c
error: Reduce unnecessary error propagation
2020-07-10 15:18:08 +02:00
sheepdog.c
sheepdog: Add trivial backing_fmt support
2020-07-14 15:18:59 +02:00
snapshot.c
…
ssh.c
qapi: Smooth another visitor error checking pattern
2020-07-10 15:18:08 +02:00
stream.c
block: Add support to warn on backing file change without format
2020-07-14 15:18:59 +02:00
throttle-groups.c
qom: Change object_get_canonical_path_component() not to malloc
2020-07-21 16:23:43 +02:00
throttle.c
error: Eliminate error_propagate() with Coccinelle, part 2
2020-07-10 15:18:08 +02:00
trace-events
block/nbd: split nbd_establish_connection out of nbd_client_connect
2020-07-28 09:54:43 -05:00
vdi.c
error: Avoid error_propagate() after migrate_add_blocker()
2020-07-10 15:18:08 +02:00
vhdx-endian.c
…
vhdx-log.c
…
vhdx.c
error: Avoid error_propagate() after migrate_add_blocker()
2020-07-10 15:18:08 +02:00
vhdx.h
…
vmdk.c
vmdk: Add trivial backing_fmt support
2020-07-14 15:18:59 +02:00
vpc.c
error: Avoid error_propagate() after migrate_add_blocker()
2020-07-10 15:18:08 +02:00
vvfat.c
error: Avoid error_propagate() after migrate_add_blocker()
2020-07-10 15:18:08 +02:00
win32-aio.c
…
write-threshold.c
…