Commit e6ffbcb6 authored by Adrian Drzewiecki's avatar Adrian Drzewiecki Committed by NeilBrown
Browse files

md: Notify sysfs when RAID1/5/10 disk is In_sync. 



When RAID1 is done syncing disks, it'll update the state
of synced rdevs to In_sync. But it neglected to notify
sysfs that the attribute changed. So any programs that
are waiting for an rdev's state to change will not be
woken.

(raid5/raid10 added by neilb)

Signed-off-by: default avatarAdrian Drzewiecki <adriand@vmware.com>
Signed-off-by: default avatarNeilBrown <neilb@suse.de>
parent 3a3a5ddb

drivers/md/raid1.c

+1 −0
Original line number Diff line number Diff line
@@ -1135,6 +1135,7 @@ static int raid1_spare_active(mddev_t *mddev) 
			spin_lock_irqsave(&conf->device_lock, flags);

			mddev->degraded--;

			spin_unlock_irqrestore(&conf->device_lock, flags);

			sysfs_notify_dirent(rdev->sysfs_state);

		}

	}

drivers/md/raid10.c

+1 −0
Original line number Diff line number Diff line
@@ -1130,6 +1130,7 @@ static int raid10_spare_active(mddev_t *mddev) 
			spin_lock_irqsave(&conf->device_lock, flags);

			mddev->degraded--;

			spin_unlock_irqrestore(&conf->device_lock, flags);

			sysfs_notify_dirent(tmp->rdev->sysfs_state);

		}

	}

drivers/md/raid5.c

+1 −0
Original line number Diff line number Diff line
@@ -5341,6 +5341,7 @@ static int raid5_spare_active(mddev_t *mddev) 
			spin_lock_irqsave(&conf->device_lock, flags);

			mddev->degraded--;

			spin_unlock_irqrestore(&conf->device_lock, flags);

			sysfs_notify_dirent(tmp->rdev->sysfs_state);

		}

	}

	print_raid5_conf(conf);

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