summaryrefslogtreecommitdiff
path: root/block/elevator.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-07-18 23:13:20 +0400
committerIngo Molnar <mingo@elte.hu>2008-07-18 23:13:20 +0400
commitf6dc8ccaab6d8f63cbae1e6c73fe972b26f5376c (patch)
treec5643fcdc884a8d0bfc3f1bc28039cab7394e5bc /block/elevator.c
parent323ec001c6bb98eeabb5abbdbb8c8055d9496554 (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
downloadlinux-f6dc8ccaab6d8f63cbae1e6c73fe972b26f5376c.tar.xz
Merge branch 'linus' into core/generic-dma-coherent
Conflicts: kernel/Makefile Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'block/elevator.c')
-rw-r--r--block/elevator.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/block/elevator.c b/block/elevator.c
index 902dd1344d56..ed6f8f32d27e 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -86,6 +86,12 @@ int elv_rq_merge_ok(struct request *rq, struct bio *bio)
if (rq->rq_disk != bio->bi_bdev->bd_disk || rq->special)
return 0;
+ /*
+ * only merge integrity protected bio into ditto rq
+ */
+ if (bio_integrity(bio) != blk_integrity_rq(rq))
+ return 0;
+
if (!elv_iosched_allow_merge(rq, bio))
return 0;
@@ -144,7 +150,7 @@ static struct elevator_type *elevator_get(const char *name)
else
sprintf(elv, "%s-iosched", name);
- request_module(elv);
+ request_module("%s", elv);
spin_lock(&elv_list_lock);
e = elevator_find(name);
}