diff options
| author | Jonathan Brassow <jbrassow@redhat.com> | 2011-07-27 11:00:36 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2011-07-27 11:00:36 +1000 |
| commit | 654e8b5abc0a793f0c029128db6e4804691a383e (patch) | |
| tree | 536950fcc8c418c8716ba152e439fe86d24f3365 /drivers/md | |
| parent | 8cfa7b0f67b4d899efc7f39eb7e172fd79237811 (diff) | |
| download | linux-654e8b5abc0a793f0c029128db6e4804691a383e.tar.bz2 | |
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>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/raid1.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index a7e69081187f..3cbf0ac2aaad 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -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); |