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linux/fs/gfs2/glock.c
Tetsuo Handa 0b3a2c9968 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>
2014-01-02 12:18:04 +00:00

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