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| author | Andrey Shinkevich <andrey.shinkevich@virtuozzo.com> | 2020-12-16 09:16:57 +0300 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2021-01-26 14:36:37 +0100 |
| commit | 897dd0ec4fdea4e6fa7674729750d05acc1bf41e (patch) | |
| tree | f374693f0fa8f3d446c9952b41954f7c73db2ae2 /docs | |
| parent | b6e0985a4c48eb4f5ed115759bc816322942f39c (diff) | |
| download | qemu-897dd0ec4fdea4e6fa7674729750d05acc1bf41e.zip qemu-897dd0ec4fdea4e6fa7674729750d05acc1bf41e.tar.gz qemu-897dd0ec4fdea4e6fa7674729750d05acc1bf41e.tar.bz2 | |
block: include supported_read_flags into BDS structure
Add the new member supported_read_flags to the BlockDriverState
structure. It will control the flags set for copy-on-read operations.
Make the block generic layer evaluate supported read flags before they
go to a block driver.
Suggested-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
[vsementsov: use assert instead of abort]
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20201216061703.70908-8-vsementsov@virtuozzo.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'docs')
0 files changed, 0 insertions, 0 deletions