locks: add missing memory barrier in break_deleg
authorJeff Layton <jlayton@poochiereds.net>
Tue, 10 Jun 2014 16:24:40 +0000 (12:24 -0400)
committerJeff Layton <jlayton@poochiereds.net>
Tue, 10 Jun 2014 16:24:40 +0000 (12:24 -0400)
commit962bd40bc30e412828e091bfda041b7547e779c8
treedc5afa02febd54262708784552b497f11bd0c080
parent64b2d1fbbfda07765dae3f601862796a61b2c451
locks: add missing memory barrier in break_deleg

break_deleg is subject to the same potential race as break_lease. Add
a memory barrier to prevent it.

Signed-off-by: Jeff Layton <jlayton@primarydata.com>
include/linux/fs.h
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