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| author | Martin K. Petersen <martin.petersen@oracle.com> | 2009-09-11 21:54:52 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-09-14 08:24:52 +0200 |
| commit | 3c5820c743479285ce2678fd3c12b1fd39fe998f (patch) | |
| tree | 8f6b3980f5e8da4912b44eee4688d51ce12c97a3 /include/linux/blkdev.h | |
| parent | 06d2188644c85c56d243efab914f368d1d23c4a3 (diff) | |
| download | op-kernel-dev-3c5820c743479285ce2678fd3c12b1fd39fe998f.zip op-kernel-dev-3c5820c743479285ce2678fd3c12b1fd39fe998f.tar.gz | |
block: Optimal I/O limit wrapper
Implement blk_limits_io_opt() and make blk_queue_io_opt() a wrapper
around it. DM needs this to avoid poking at the queue_limits directly.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 8bf1a10..86c2bdf 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -935,6 +935,7 @@ extern void blk_queue_alignment_offset(struct request_queue *q, unsigned int alignment); extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min); extern void blk_queue_io_min(struct request_queue *q, unsigned int min); +extern void blk_limits_io_opt(struct queue_limits *limits, unsigned int opt); extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt); extern void blk_set_default_limits(struct queue_limits *lim); extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, |
