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dlm for 4.9

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This includes a bug fix for a bad memory access during workqueue
 cleanup, which can happen while shutting down the dlm networking
 layer.
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Merge tag 'dlm-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm

Pull dlm fix from David Teigland:
 "This includes a bug fix for a bad memory access during workqueue
  cleanup, which can happen while shutting down the dlm networking
  layer"

* tag 'dlm-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm:
  dlm: free workqueues after the connections
This commit is contained in:
Linus Torvalds 2016-10-10 13:58:06 -07:00
commit 6763afe4b9
1 changed files with 2 additions and 6 deletions
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8
fs/dlm/lowcomms.c
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@ -1656,16 +1656,12 @@ void dlm_lowcomms_stop(void)
mutex_lock(&connections_lock);
dlm_allow_conn = 0;
foreach_conn(stop_conn);
clean_writequeues();
foreach_conn(free_conn);
mutex_unlock(&connections_lock);
work_stop();
mutex_lock(&connections_lock);
clean_writequeues();
foreach_conn(free_conn);
mutex_unlock(&connections_lock);
kmem_cache_destroy(con_cache);
}