md: provide appropriate return value for spare_active functions.

[net-next-2.6.git] / drivers / md / raid10.c

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 76d1fc9c65ba4832ec806aff98cbf35b324b33ff..a2f8a7153dcea892728bf7c456128f4893f2c001 100644 (file)
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1116,6 +1116,8 @@ static int raid10_spare_active(mddev_t *mddev)
        int i;
        conf_t *conf = mddev->private;
        mirror_info_t *tmp;
+       int count = 0;
+       unsigned long flags;
 
        /*
         * Find all non-in_sync disks within the RAID10 configuration
@@ -1126,16 +1128,16 @@ static int raid10_spare_active(mddev_t *mddev)
                if (tmp->rdev
                    && !test_bit(Faulty, &tmp->rdev->flags)
                    && !test_and_set_bit(In_sync, &tmp->rdev->flags)) {
-                       unsigned long flags;
-                       spin_lock_irqsave(&conf->device_lock, flags);
-                       mddev->degraded--;
-                       spin_unlock_irqrestore(&conf->device_lock, flags);
+                       count++;
                        sysfs_notify_dirent(tmp->rdev->sysfs_state);
                }
        }
+       spin_lock_irqsave(&conf->device_lock, flags);
+       mddev->degraded -= count;
+       spin_unlock_irqrestore(&conf->device_lock, flags);
 
        print_conf(conf);
-       return 0;
+       return count;
 }