Merge commit 'v2.6.38-rc5' into core/locking

Merge reason: pick up upstream fixes.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 30 insertions, 30 deletions

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 5044babfcda..70281282419 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5517,7 +5517,6 @@ static int raid5_start_reshape(mddev_t *mddev)
 	raid5_conf_t *conf = mddev->private;
 	mdk_rdev_t *rdev;
 	int spares = 0;
-	int added_devices = 0;
 	unsigned long flags;
 
 	if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
@@ -5527,8 +5526,8 @@ static int raid5_start_reshape(mddev_t *mddev)
 		return -ENOSPC;
 
 	list_for_each_entry(rdev, &mddev->disks, same_set)
-		if ((rdev->raid_disk < 0 || rdev->raid_disk >= conf->raid_disks)
-		     && !test_bit(Faulty, &rdev->flags))
+		if (!test_bit(In_sync, &rdev->flags)
+		    && !test_bit(Faulty, &rdev->flags))
 			spares++;
 
 	if (spares - mddev->degraded < mddev->delta_disks - conf->max_degraded)
@@ -5571,34 +5570,35 @@ static int raid5_start_reshape(mddev_t *mddev)
 	 * to correctly record the "partially reconstructed" state of
 	 * such devices during the reshape and confusion could result.
 	 */
-	if (mddev->delta_disks >= 0)
-	    list_for_each_entry(rdev, &mddev->disks, same_set)
-		if (rdev->raid_disk < 0 &&
-		    !test_bit(Faulty, &rdev->flags)) {
-			if (raid5_add_disk(mddev, rdev) == 0) {
-				char nm[20];
-				if (rdev->raid_disk >= conf->previous_raid_disks) {
-					set_bit(In_sync, &rdev->flags);
-					added_devices++;
-				} else
-					rdev->recovery_offset = 0;
-				sprintf(nm, "rd%d", rdev->raid_disk);
-				if (sysfs_create_link(&mddev->kobj,
-						      &rdev->kobj, nm))
-					/* Failure here is OK */;
-			} else
-				break;
-		} else if (rdev->raid_disk >= conf->previous_raid_disks
-			   && !test_bit(Faulty, &rdev->flags)) {
-			/* This is a spare that was manually added */
-			set_bit(In_sync, &rdev->flags);
-			added_devices++;
-		}
+	if (mddev->delta_disks >= 0) {
+		int added_devices = 0;
+		list_for_each_entry(rdev, &mddev->disks, same_set)
+			if (rdev->raid_disk < 0 &&
+			    !test_bit(Faulty, &rdev->flags)) {
+				if (raid5_add_disk(mddev, rdev) == 0) {
+					char nm[20];
+					if (rdev->raid_disk
+					    >= conf->previous_raid_disks) {
+						set_bit(In_sync, &rdev->flags);
+						added_devices++;
+					} else
+						rdev->recovery_offset = 0;
+					sprintf(nm, "rd%d", rdev->raid_disk);
+					if (sysfs_create_link(&mddev->kobj,
+							      &rdev->kobj, nm))
+						/* Failure here is OK */;
+				}
+			} else if (rdev->raid_disk >= conf->previous_raid_disks
+				   && !test_bit(Faulty, &rdev->flags)) {
+				/* This is a spare that was manually added */
+				set_bit(In_sync, &rdev->flags);
+				added_devices++;
+			}
 
-	/* When a reshape changes the number of devices, ->degraded
-	 * is measured against the larger of the pre and post number of
-	 * devices.*/
-	if (mddev->delta_disks > 0) {
+		/* When a reshape changes the number of devices,
+		 * ->degraded is measured against the larger of the
+		 * pre and post number of devices.
+		 */
 		spin_lock_irqsave(&conf->device_lock, flags);
 		mddev->degraded += (conf->raid_disks - conf->previous_raid_disks)
 			- added_devices;