| commit | 2f0c6e7a650de133eccd94e9bb6cf7b2070f07f1 | |
| author | Kevin Wolf <kwolf@redhat.com> | |
| Fri, 24 Apr 2020 12:54:44 +0000 (24 14:54 +0200) | ||
| committer | Kevin Wolf <kwolf@redhat.com> | |
| Thu, 30 Apr 2020 15:51:07 +0000 (30 17:51 +0200) | ||
| tree | 3f297a56f774a0e18cfcc5423b11969088275d90 | treesnapshot (tar.gz zip) |
| parent | 1ddaabaecb7eaeb6d8948a32340af95db44c54a1 | commitdiff |
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>
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>
| block/file-posix.c | diffblobblamehistory |