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authorIngo Molnar <mingo@kernel.org>2015-10-20 08:16:46 (GMT)
committerIngo Molnar <mingo@kernel.org>2015-10-20 08:16:46 (GMT)
commita1a2ab2ff7040bdc9a31bfe7173913971f7d723b (patch)
treea5b448aaedafafca6974710b7d64074ed964fe24 /fs/nfs/nfs4state.c
parent00eb4bab69db349c3bdc7e0b0f7e9070dafea58c (diff)
parent7379047d5585187d1288486d4627873170d0005a (diff)
downloadlinux-a1a2ab2ff7040bdc9a31bfe7173913971f7d723b.tar.xz
Merge tag 'v4.3-rc6' into locking/core, to pick up fixes before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/nfs/nfs4state.c')
-rw-r--r--fs/nfs/nfs4state.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 5db3246..d854693 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1725,7 +1725,8 @@ restart:
if (!test_and_clear_bit(ops->owner_flag_bit,
&sp->so_flags))
continue;
- atomic_inc(&sp->so_count);
+ if (!atomic_inc_not_zero(&sp->so_count))
+ continue;
spin_unlock(&clp->cl_lock);
rcu_read_unlock();