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| author | Vladimir Sementsov-Ogievskiy | 2020-10-21 16:58:44 +0200 |
|---|---|---|
| committer | Max Reitz | 2020-12-18 12:35:55 +0100 |
| commit | d1a764d126aa9bd1b519855607f55daf266b07bf (patch) | |
| tree | a38cf66506446cbde41fe5aefa6f1979ac5901f2 /block.c | |
| parent | block: bdrv_mark_request_serialising: split non-waiting function (diff) | |
| download | qemu-d1a764d126aa9bd1b519855607f55daf266b07bf.tar.gz qemu-d1a764d126aa9bd1b519855607f55daf266b07bf.tar.xz qemu-d1a764d126aa9bd1b519855607f55daf266b07bf.zip | |
block: introduce BDRV_REQ_NO_WAIT flag
Add flag to make serialising request no wait: if there are conflicting
requests, just return error immediately. It's will be used in upcoming
preallocate filter.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20201021145859.11201-7-vsementsov@virtuozzo.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block.c')
0 files changed, 0 insertions, 0 deletions