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author | Andrea Parri <andrea.parri@amarulasolutions.com> | 2019-05-20 19:23:58 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-06 18:28:26 +0200 |
commit | 4d8583e7fbc60a5f421b07fd384ffc7f9b5efca8 (patch) | |
tree | b8eb77ab02adabf0f9562f34270fb290f6afae45 /fs/minix/minix.h | |
parent | 9178a9dd43896482704c373ebabd95021670626a (diff) |
ceph: fix improper use of smp_mb__before_atomic()
[ Upstream commit 749607731e26dfb2558118038c40e9c0c80d23b5 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs/minix/minix.h')
0 files changed, 0 insertions, 0 deletions