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| author | Andrea Parri <andrea.parri@amarulasolutions.com> | 2019-05-20 20:23:58 +0300 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2019-07-08 15:01:42 +0300 |
| commit | 749607731e26dfb2558118038c40e9c0c80d23b5 (patch) | |
| tree | fb689b0cecc98404c029b3f626bf7d5929b16f8d /fs/ceph/inode.c | |
| parent | 718807289d4130be1fe13f24f018733116958070 (diff) | |
| download | linux-749607731e26dfb2558118038c40e9c0c80d23b5.tar.xz | |
ceph: fix improper use of smp_mb__before_atomic()
This barrier only applies to the read-modify-write operations; in
particular, it does not apply to the atomic64_set() primitive.
Replace the barrier with an smp_mb().
Fixes: fdd4e15838e59 ("ceph: rework dcache readdir")
Reported-by: "Paul E. McKenney" <paulmck@linux.ibm.com>
Reported-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Andrea Parri <andrea.parri@amarulasolutions.com>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/inode.c')
0 files changed, 0 insertions, 0 deletions