| commit | 0b3a2c9968d453d5827e635a6f3d69129f70af66 | [log] [tgz] |
|---|---|---|
| author | Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | Thu Jan 02 19:52:20 2014 +0900 |
| committer | Steven Whitehouse <swhiteho@redhat.com> | Thu Jan 02 12:18:04 2014 +0000 |
| tree | b5c0d6cee7f88e7d6dfc99afc51ec2be066906a8 | |
| parent | 582d2f7aedfde9e1a01170deb003df510aa778d3 [diff] |
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>