Merge branch 'master' into for-linus

1 files changed, 11 insertions, 0 deletions

diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c
index 2f28b7de2c8d..b4957c7d9fe2 100644
--- a/fs/ocfs2/dcache.c
+++ b/fs/ocfs2/dcache.c
@@ -85,6 +85,17 @@ static int ocfs2_dentry_revalidate(struct dentry *dentry,
                 goto bail;
         }
 
+        /*
+         * If the last lookup failed to create dentry lock, let us
+         * redo it.
+         */
+        if (!dentry->d_fsdata) {
+                mlog(0, "Inode %llu doesn't have dentry lock, "
+                     "returning false\n",
+                     (unsigned long long)OCFS2_I(inode)->ip_blkno);
+                goto bail;
+        }
+
         ret = 1;
 
 bail: