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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-24 07:48:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-24 07:48:24 -0700
commit97c68d00dbb2decda4b3dce79ce55df04246a834 (patch)
treef7c2f3185e4dfb073f6d268b4aa0a4d9a0015ece /block/blk.h
parent596a5c4e43b08e90c0cd788861f859bf7ed6eddc (diff)
parentf2d1f0ae7851be5ebd9613a80dac139270938809 (diff)
Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block
* 'for-linus' of git://git.kernel.dk/linux-2.6-block: cfq-iosched: cache prio_tree root in cfqq->p_root cfq-iosched: fix bug with aliased request and cooperation detection cfq-iosched: clear ->prio_trees[] on cfqd alloc block: fix intermittent dm timeout based oops umem: fix request_queue lock warning block: simplify I/O stat accounting pktcdvd.h should include mempool.h cfq-iosched: use the default seek distance when there aren't enough seek samples cfq-iosched: make seek_mean converge more quickly block: make blk_abort_queue() ignore non-request based devices block: include empty disks in /proc/diskstats bio: use bio_kmalloc() in copy/map functions bio: fix bio_kmalloc() block: fix queue bounce limit setting block: fix SG_IO vector request data length handling scatterlist: make sure sg_miter_next() doesn't return 0 sized mappings
Diffstat (limited to 'block/blk.h')
-rw-r--r--block/blk.h7
1 files changed, 1 insertions, 6 deletions
diff --git a/block/blk.h b/block/blk.h
index 5dfc41267a0..79c85f7c9ff 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -114,12 +114,7 @@ static inline int blk_cpu_to_group(int cpu)
static inline int blk_do_io_stat(struct request *rq)
{
- struct gendisk *disk = rq->rq_disk;
-
- if (!disk || !disk->queue)
- return 0;
-
- return blk_queue_io_stat(disk->queue) && (rq->cmd_flags & REQ_ELVPRIV);
+ return rq->rq_disk && blk_rq_io_stat(rq);
}
#endif