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-rw-r--r--fs/ceph/super.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 7209548527ab..29ea4eba98fe 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -545,7 +545,12 @@ static inline void __ceph_dir_set_complete(struct ceph_inode_info *ci,
long long release_count,
long long ordered_count)
{
- smp_mb__before_atomic();
+ /*
+ * Makes sure operations that setup readdir cache (update page
+ * cache and i_size) are strongly ordered w.r.t. the following
+ * atomic64_set() operations.
+ */
+ smp_mb();
atomic64_set(&ci->i_complete_seq[0], release_count);
atomic64_set(&ci->i_complete_seq[1], ordered_count);
}