1 files changed, 7 insertions, 5 deletions

diff --git a/fs/dcache.c b/fs/dcache.c
index 101663d15e9f..e7a1a99b7464 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1236,7 +1236,7 @@ struct dentry *d_splice_alias(struct inode *inode, struct dentry *dentry)
  * If no entry exists with the exact case name, allocate new dentry with
  * the exact case, and return the spliced entry.
  */
-struct dentry *d_add_ci(struct inode *inode, struct dentry *dentry,
+struct dentry *d_add_ci(struct dentry *dentry, struct inode *inode,
                         struct qstr *name)
 {
         int error;
@@ -1395,6 +1395,10 @@ struct dentry * __d_lookup(struct dentry * parent, struct qstr * name)
                 if (dentry->d_parent != parent)
                         goto next;
 
+                /* non-existing due to RCU? */
+                if (d_unhashed(dentry))
+                        goto next;
+
                 /*
                  * It is safe to compare names since d_move() cannot
                  * change the qstr (protected by d_lock).
@@ -1410,10 +1414,8 @@ struct dentry * __d_lookup(struct dentry * parent, struct qstr * name)
                                 goto next;
                 }
 
-                if (!d_unhashed(dentry)) {
-                        atomic_inc(&dentry->d_count);
-                        found = dentry;
-                }
+                atomic_inc(&dentry->d_count);
+                found = dentry;
                 spin_unlock(&dentry->d_lock);
                 break;
 next: