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authorDavid Woodhouse <David.Woodhouse@intel.com>2008-07-11 14:36:25 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-07-11 14:36:25 +0100
commita8931ef380c92d121ae74ecfb03b2d63f72eea6f (patch)
tree980fb6b019e11e6cb1ece55b7faff184721a8053 /block/blk-sysfs.c
parent90574d0a4d4b73308ae54a2a57a4f3f1fa98e984 (diff)
parente5a5816f7875207cb0a0a7032e39a4686c5e10a4 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'block/blk-sysfs.c')
-rw-r--r--block/blk-sysfs.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index e85c4013e8a2..304ec73ab821 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -146,11 +146,13 @@ static ssize_t queue_nomerges_store(struct request_queue *q, const char *page,
unsigned long nm;
ssize_t ret = queue_var_store(&nm, page, count);
+ spin_lock_irq(q->queue_lock);
if (nm)
- set_bit(QUEUE_FLAG_NOMERGES, &q->queue_flags);
+ queue_flag_set(QUEUE_FLAG_NOMERGES, q);
else
- clear_bit(QUEUE_FLAG_NOMERGES, &q->queue_flags);
+ queue_flag_clear(QUEUE_FLAG_NOMERGES, q);
+ spin_unlock_irq(q->queue_lock);
return ret;
}