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| author | Kevin Wolf <kwolf@redhat.com> | 2020-04-24 14:54:44 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2020-04-30 17:51:07 +0200 |
| commit | 2f0c6e7a650de133eccd94e9bb6cf7b2070f07f1 (patch) | |
| tree | 3f297a56f774a0e18cfcc5423b11969088275d90 /block/io.c | |
| parent | 1ddaabaecb7eaeb6d8948a32340af95db44c54a1 (diff) | |
| download | qemu-2f0c6e7a650de133eccd94e9bb6cf7b2070f07f1.zip qemu-2f0c6e7a650de133eccd94e9bb6cf7b2070f07f1.tar.gz qemu-2f0c6e7a650de133eccd94e9bb6cf7b2070f07f1.tar.bz2 | |
file-posix: Support BDRV_REQ_ZERO_WRITE for truncate
For regular files, we always get BDRV_REQ_ZERO_WRITE behaviour from the
OS, so we can advertise the flag and just ignore it.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200424125448.63318-7-kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/io.c')
0 files changed, 0 insertions, 0 deletions