Jonathan Brassow 43c73ca43b md/raid5: use sysfs_notify_dirent_safe to avoid NULL pointer
With the module parameter 'start_dirty_degraded' set,
raid5_spare_active() previously called sysfs_notify_dirent() with a NULL
argument (rdev->sysfs_state) when a rebuild finished.

Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2011-01-14 09:14:33 +11:00
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