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| author | Christoph Hellwig <hch@infradead.org> | 2011-08-23 14:50:29 +0200 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-08-23 14:50:29 +0200 |
| commit | 65299a3b788bd274bed92f9fa3232082c9f3ea70 (patch) | |
| tree | 191c0afe31c15ac4c1bab96e0a07fddb097d0de8 /block/noop-iosched.c | |
| parent | 5dc06c5a70b79a323152bec7e55783e705767e63 (diff) | |
| download | op-kernel-dev-65299a3b788bd274bed92f9fa3232082c9f3ea70.zip op-kernel-dev-65299a3b788bd274bed92f9fa3232082c9f3ea70.tar.gz | |
block: separate priority boosting from REQ_META
Add a new REQ_PRIO to let requests preempt others in the cfq I/O schedule,
and lave REQ_META purely for marking requests as metadata in blktrace.
All existing callers of REQ_META except for XFS are updated to also
set REQ_PRIO for now.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'block/noop-iosched.c')
0 files changed, 0 insertions, 0 deletions
