Commit 654e8b5a authored Jul 27, 2011 by Jonathan Brassow Committed by NeilBrown Jul 27, 2011

MD: raid1 s/sysfs_notify_dirent/sysfs_notify_dirent_safe



If device-mapper creates a RAID1 array that includes devices to
be rebuilt, it will deref a NULL pointer when finished because
sysfs is not used by device-mapper instantiated RAID devices.

Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>

parent 8cfa7b0f

drivers/md/raid1.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1031,7 +1031,7 @@ static int raid1_spare_active(mddev_t *mddev)
		&& !test_bit(Faulty, &rdev->flags)
		&& !test_and_set_bit(In_sync, &rdev->flags)) {
		count++;
		sysfs_notify_dirent(rdev->sysfs_state);
		sysfs_notify_dirent_safe(rdev->sysfs_state);
		}
		}
		spin_lock_irqsave(&conf->device_lock, flags);