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| author | Jens Axboe | 2009-04-06 14:48:02 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2009-04-06 17:04:53 +0200 |
| commit | a1f242524c3c1f5d40f1c9c343427e34d1aadd6e (patch) | |
| tree | 53d085bd25792ab45dafbd4ab1dc537c6ab8e467 /fs/buffer.c | |
| parent | block: change the request allocation/congestion logic to be sync/async based (diff) | |
| download | kernel-qcow2-linux-a1f242524c3c1f5d40f1c9c343427e34d1aadd6e.tar.gz kernel-qcow2-linux-a1f242524c3c1f5d40f1c9c343427e34d1aadd6e.tar.xz kernel-qcow2-linux-a1f242524c3c1f5d40f1c9c343427e34d1aadd6e.zip | |
Add WRITE_SYNC_PLUG and SWRITE_SYNC_PLUG
(S)WRITE_SYNC always unplugs the device right after IO submission.
Sometimes we want to build up a queue before doing so, so add
variants that explicitly DON'T unplug the queue. The caller must
then do that after submitting all the IO.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/buffer.c')
0 files changed, 0 insertions, 0 deletions