Commits
Tetsuo Handa committed 0b3a2c9968d
GFS2: Fix unsafe dereference in dump_holder() GLOCK_BUG_ON() might call this function without RCU read lock. Make sure that RCU read lock is held when using task_struct returned from pid_task(). Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>