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| author | Martin K. Petersen <martin.petersen@oracle.com> | 2009-06-03 09:33:18 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-06-03 09:33:18 +0200 |
| commit | a05c0205ba031c01bba33a21bf0a35920eb64833 (patch) | |
| tree | 517c7682fc415cdb122ee7fcfc75eff674cc7b78 /include/linux/blkdev.h | |
| parent | dbdc9dd342f0a7e32f40f0d4ade662bdfe057484 (diff) | |
| download | linux-stable-a05c0205ba031c01bba33a21bf0a35920eb64833.tar.gz linux-stable-a05c0205ba031c01bba33a21bf0a35920eb64833.tar.bz2 linux-stable-a05c0205ba031c01bba33a21bf0a35920eb64833.zip | |
block: Fix bounce limit setting in DM
blk_queue_bounce_limit() is more than a wrapper about the request queue
limits.bounce_pfn variable. Introduce blk_queue_bounce_pfn() which can
be called by stacking drivers that wish to set the bounce limit
explicitly.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.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 5e740a135e73..989aa1790f48 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -910,6 +910,7 @@ extern struct request_queue *blk_init_queue(request_fn_proc *, spinlock_t *); extern void blk_cleanup_queue(struct request_queue *); extern void blk_queue_make_request(struct request_queue *, make_request_fn *); extern void blk_queue_bounce_limit(struct request_queue *, u64); +extern void blk_queue_bounce_pfn(struct request_queue *, u64); extern void blk_queue_max_sectors(struct request_queue *, unsigned int); extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int); extern void blk_queue_max_phys_segments(struct request_queue *, unsigned short); |