tree 53d085bd25792ab45dafbd4ab1dc537c6ab8e467
parent 1faa16d22877f4839bd433547d770c676d1d964c
author Jens Axboe <jens.axboe@oracle.com> 1239022082 +0200
committer Linus Torvalds <torvalds@linux-foundation.org> 1239030293 -0700

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>