X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=block%2Fblk-sysfs.c;h=304ec73ab8215f270cbea1a50e870fd8b5b7bf54;hb=859f4c74d8de4dc344b3a115367d5e22a79bddaf;hp=e85c4013e8a29a5924c4657447a2b6611eb17702;hpb=c135b6592bd63925397e60425e0301f33f06c7a6;p=linux-2.6-omap-h63xx.git

diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index e85c4013e8a..304ec73ab82 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;
 }