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| author | Kevin Wolf | 2018-05-15 16:19:53 +0200 |
|---|---|---|
| committer | Kevin Wolf | 2018-05-15 16:19:53 +0200 |
| commit | 1fce860ea5eba1ca00a67911fc0b8a5d80009514 (patch) | |
| tree | 3dcbee27fc48c02f8008b5b098aacedeaf2e373a /block/blkdebug.c | |
| parent | blockjob: Add block_job_driver() (diff) | |
| parent | iotests: Add test for -U/force-share conflicts (diff) | |
| download | qemu-1fce860ea5eba1ca00a67911fc0b8a5d80009514.tar.gz qemu-1fce860ea5eba1ca00a67911fc0b8a5d80009514.tar.xz qemu-1fce860ea5eba1ca00a67911fc0b8a5d80009514.zip | |
Merge remote-tracking branch 'mreitz/tags/pull-block-2018-05-15' into queue-block
- Copy-on-read block driver
- The qcow2 default refcount cache size has been decreased
- Various bug fixes
# gpg: Signature made Tue May 15 16:18:25 2018 CEST
# gpg: using RSA key F407DB0061D5CF40
# gpg: Good signature from "Max Reitz <mreitz@redhat.com>"
# Primary key fingerprint: 91BE B60A 30DB 3E88 57D1 1829 F407 DB00 61D5 CF40
* mreitz/tags/pull-block-2018-05-15: (21 commits)
iotests: Add test for -U/force-share conflicts
qemu-img: Use only string options in img_open_opts
qemu-io: Use purely string blockdev options
block: Document BDRV_REQ_WRITE_UNCHANGED support
qemu-img: Check post-truncation size
iotests: Add test for COR across nodes
iotests: Copy 197 for COR filter driver
iotests: Clean up wrap image in 197
block: Support BDRV_REQ_WRITE_UNCHANGED in filters
block/quorum: Support BDRV_REQ_WRITE_UNCHANGED
block: Set BDRV_REQ_WRITE_UNCHANGED for COR writes
block: Add BDRV_REQ_WRITE_UNCHANGED flag
block: BLK_PERM_WRITE includes ..._UNCHANGED
block: Add COR filter driver
iotests: Skip 181 and 201 without userfaultfd
iotests: Add failure matching to common.qemu
docs: Document the new default sizes of the qcow2 caches
qcow2: Give the refcount cache the minimum possible size by default
specs/qcow2: Clarify that compressed clusters have the COPIED bit reset
Fix error message about compressed clusters with OFLAG_COPIED
...
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/blkdebug.c')
| -rw-r--r-- | block/blkdebug.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c index 053372c22e..526af2a808 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -398,10 +398,11 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags, goto out; } - bs->supported_write_flags = BDRV_REQ_FUA & - bs->file->bs->supported_write_flags; - bs->supported_zero_flags = (BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) & - bs->file->bs->supported_zero_flags; + bs->supported_write_flags = BDRV_REQ_WRITE_UNCHANGED | + (BDRV_REQ_FUA & bs->file->bs->supported_write_flags); + bs->supported_zero_flags = BDRV_REQ_WRITE_UNCHANGED | + ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) & + bs->file->bs->supported_zero_flags); ret = -EINVAL; /* Set alignment overrides */ |