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-rw-r--r--drivers/md/raid1.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index b34ad56..3f1280b 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -530,6 +530,8 @@ static int make_request(request_queue_t *q, struct bio * bio)
* thread has put up a bar for new requests.
* Continue immediately if no resync is active currently.
*/
+ if (md_write_start(mddev, bio)==0)
+ return 0;
spin_lock_irq(&conf->resync_lock);
wait_event_lock_irq(conf->wait_resume, !conf->barrier, conf->resync_lock, );
conf->nr_pending++;
@@ -611,7 +613,7 @@ static int make_request(request_queue_t *q, struct bio * bio)
rcu_read_unlock();
atomic_set(&r1_bio->remaining, 1);
- md_write_start(mddev);
+
for (i = 0; i < disks; i++) {
struct bio *mbio;
if (!r1_bio->bios[i])