1 files changed, 19 insertions, 11 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 7a44c81..ff9fef3 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2615,6 +2615,8 @@ array_state_store(mddev_t *mddev, const char *buf, size_t len)
 			if (atomic_read(&mddev->writes_pending) == 0) {
 				if (mddev->in_sync == 0) {
 					mddev->in_sync = 1;
+					if (mddev->safemode == 1)
+						mddev->safemode = 0;
 					if (mddev->persistent)
 						set_bit(MD_CHANGE_CLEAN,
 							&mddev->flags);
@@ -5392,6 +5394,8 @@ void md_write_start(mddev_t *mddev, struct bio *bi)
 		md_wakeup_thread(mddev->sync_thread);
 	}
 	atomic_inc(&mddev->writes_pending);
+	if (mddev->safemode == 1)
+		mddev->safemode = 0;
 	if (mddev->in_sync) {
 		spin_lock_irq(&mddev->write_lock);
 		if (mddev->in_sync) {
@@ -5816,7 +5820,7 @@ void md_check_recovery(mddev_t *mddev)
 		return;
 
 	if (signal_pending(current)) {
-		if (mddev->pers->sync_request) {
+		if (mddev->pers->sync_request && !mddev->external) {
 			printk(KERN_INFO "md: %s in immediate safe mode\n",
 			       mdname(mddev));
 			mddev->safemode = 2;
@@ -5828,7 +5832,7 @@ void md_check_recovery(mddev_t *mddev)
 		(mddev->flags && !mddev->external) ||
 		test_bit(MD_RECOVERY_NEEDED, &mddev->recovery) ||
 		test_bit(MD_RECOVERY_DONE, &mddev->recovery) ||
-		(mddev->safemode == 1) ||
+		(mddev->external == 0 && mddev->safemode == 1) ||
 		(mddev->safemode == 2 && ! atomic_read(&mddev->writes_pending)
 		 && !mddev->in_sync && mddev->recovery_cp == MaxSector)
 		))
@@ -5837,16 +5841,20 @@ void md_check_recovery(mddev_t *mddev)
 	if (mddev_trylock(mddev)) {
 		int spares = 0;
 
-		spin_lock_irq(&mddev->write_lock);
-		if (mddev->safemode && !atomic_read(&mddev->writes_pending) &&
-		    !mddev->in_sync && mddev->recovery_cp == MaxSector) {
-			mddev->in_sync = 1;
-			if (mddev->persistent)
-				set_bit(MD_CHANGE_CLEAN, &mddev->flags);
+		if (!mddev->external) {
+			spin_lock_irq(&mddev->write_lock);
+			if (mddev->safemode &&
+			    !atomic_read(&mddev->writes_pending) &&
+			    !mddev->in_sync &&
+			    mddev->recovery_cp == MaxSector) {
+				mddev->in_sync = 1;
+				if (mddev->persistent)
+					set_bit(MD_CHANGE_CLEAN, &mddev->flags);
+			}
+			if (mddev->safemode == 1)
+				mddev->safemode = 0;
+			spin_unlock_irq(&mddev->write_lock);
 		}
-		if (mddev->safemode == 1)
-			mddev->safemode = 0;
-		spin_unlock_irq(&mddev->write_lock);
 
 		if (mddev->flags)
 			md_update_sb(mddev, 0);