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authorMartin K. Petersen <martin.petersen@oracle.com>2009-09-11 23:54:52 +0400
committerJens Axboe <jens.axboe@oracle.com>2009-09-14 10:24:52 +0400
commit3c5820c743479285ce2678fd3c12b1fd39fe998f (patch)
tree8f6b3980f5e8da4912b44eee4688d51ce12c97a3 /drivers/md/dm-stripe.c
parent06d2188644c85c56d243efab914f368d1d23c4a3 (diff)
downloadlinux-3c5820c743479285ce2678fd3c12b1fd39fe998f.tar.xz
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 'drivers/md/dm-stripe.c')
-rw-r--r--drivers/md/dm-stripe.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index fde658ccbcec..e0efc1adcaff 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -336,7 +336,7 @@ static void stripe_io_hints(struct dm_target *ti,
unsigned chunk_size = (sc->chunk_mask + 1) << 9;
blk_limits_io_min(limits, chunk_size);
- limits->io_opt = chunk_size * sc->stripes;
+ blk_limits_io_opt(limits, chunk_size * sc->stripes);
}
static struct target_type stripe_target = {