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fs/ocfs2/dlm: Add missing spin_unlock

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Add a spin_unlock missing on the error path.  Unlock as in the other code
that leads to the leave label.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression E1;
@@

* spin_lock(E1,...);
  <+... when != E1
  if (...) {
    ... when != E1
*   return ...;
  }
  ...+>
* spin_unlock(E1,...);
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
This commit is contained in:
Julia Lawall 2010-05-26 17:58:53 +02:00 committed by Joel Becker
parent 7e27d6e778
commit 6469272c35
1 changed files with 1 additions and 0 deletions
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1
fs/ocfs2/dlm/dlmdomain.c
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@ -1709,6 +1709,7 @@ retry:
}
if (dlm_protocol_compare(&dlm->fs_locking_proto, fs_proto)) {
spin_unlock(&dlm_domain_lock);
mlog(ML_ERROR,
"Requested locking protocol version is not "
"compatible with already registered domain "