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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-03-12 23:33:51 +0300
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-03-12 23:33:51 +0300
commit8688a1a8637c6b833b9b70148809db4538352d2e (patch)
tree7b5d6c2d83c8bd1686811501c6287a650c40751b /drivers/md/raid10.c
parent3afdb0f3528991de0833224f2dba60dc061e01fa (diff)
parentf91f9cd505f92e4227ffda7e5799a33d4f34bf36 (diff)
downloadlinux-8688a1a8637c6b833b9b70148809db4538352d2e.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-tcc into devel-stable
Diffstat (limited to 'drivers/md/raid10.c')
-rw-r--r--drivers/md/raid10.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 3b607b28741b..747d061d8e05 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -662,7 +662,10 @@ static int flush_pending_writes(conf_t *conf)
if (conf->pending_bio_list.head) {
struct bio *bio;
bio = bio_list_get(&conf->pending_bio_list);
+ /* Spinlock only taken to quiet a warning */
+ spin_lock(conf->mddev->queue->queue_lock);
blk_remove_plug(conf->mddev->queue);
+ spin_unlock(conf->mddev->queue->queue_lock);
spin_unlock_irq(&conf->device_lock);
/* flush any pending bitmap writes to disk
* before proceeding w/ I/O */
@@ -971,7 +974,7 @@ static int make_request(mddev_t *mddev, struct bio * bio)
atomic_inc(&r10_bio->remaining);
spin_lock_irqsave(&conf->device_lock, flags);
bio_list_add(&conf->pending_bio_list, mbio);
- blk_plug_device(mddev->queue);
+ blk_plug_device_unlocked(mddev->queue);
spin_unlock_irqrestore(&conf->device_lock, flags);
}
@@ -2304,8 +2307,6 @@ static int run(mddev_t *mddev)
if (!conf)
goto out;
- mddev->queue->queue_lock = &conf->device_lock;
-
mddev->thread = conf->thread;
conf->thread = NULL;