1 files changed, 32 insertions, 0 deletions

diff --git a/fs/efs/namei.c b/fs/efs/namei.c
index ed4a207fe22a..5276b19423c1 100644
--- a/fs/efs/namei.c
+++ b/fs/efs/namei.c
@@ -75,6 +75,38 @@ struct dentry *efs_lookup(struct inode *dir, struct dentry *dentry, struct namei
         return NULL;
 }
 
+struct dentry *efs_get_dentry(struct super_block *sb, void *vobjp)
+{
+        __u32 *objp = vobjp;
+        unsigned long ino = objp[0];
+        __u32 generation = objp[1];
+        struct inode *inode;
+        struct dentry *result;
+
+        if (ino == 0)
+                return ERR_PTR(-ESTALE);
+        inode = iget(sb, ino);
+        if (inode == NULL)
+                return ERR_PTR(-ENOMEM);
+
+        if (is_bad_inode(inode) ||
+            (generation && inode->i_generation != generation)) {
+                result = ERR_PTR(-ESTALE);
+                goto out_iput;
+        }
+
+        result = d_alloc_anon(inode);
+        if (!result) {
+                result = ERR_PTR(-ENOMEM);
+                goto out_iput;
+        }
+        return result;
+
+ out_iput:
+        iput(inode);
+        return result;
+}
+
 struct dentry *efs_get_parent(struct dentry *child)
 {
         struct dentry *parent;