1 files changed, 13 insertions, 22 deletions

diff --git a/mm/shmem.c b/mm/shmem.c
index 289dbb0a6fd..9dd219e6e05 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2020,33 +2020,25 @@ static int shmem_match(struct inode *ino, void *vfh)
         return ino->i_ino == inum && fh[0] == ino->i_generation;
 }
 
-static struct dentry *shmem_get_dentry(struct super_block *sb, void *vfh)
+static struct dentry *shmem_fh_to_dentry(struct super_block *sb,
+                struct fid *fid, int fh_len, int fh_type)
 {
-        struct dentry *de = NULL;
         struct inode *inode;
-        __u32 *fh = vfh;
-        __u64 inum = fh[2];
-        inum = (inum << 32) | fh[1];
+        struct dentry *dentry = NULL;
+        u64 inum = fid->raw[2];
+        inum = (inum << 32) | fid->raw[1];
+
+        if (fh_len < 3)
+                return NULL;
 
-        inode = ilookup5(sb, (unsigned long)(inum+fh[0]), shmem_match, vfh);
+        inode = ilookup5(sb, (unsigned long)(inum + fid->raw[0]),
+                        shmem_match, fid->raw);
         if (inode) {
-                de = d_find_alias(inode);
+                dentry = d_find_alias(inode);
                 iput(inode);
         }
 
-        return de? de: ERR_PTR(-ESTALE);
-}
-
-static struct dentry *shmem_decode_fh(struct super_block *sb, __u32 *fh,
-                int len, int type,
-                int (*acceptable)(void *context, struct dentry *de),
-                void *context)
-{
-        if (len < 3)
-                return ERR_PTR(-ESTALE);
-
-        return sb->s_export_op->find_exported_dentry(sb, fh, NULL, acceptable,
-                                                        context);
+        return dentry;
 }
 
 static int shmem_encode_fh(struct dentry *dentry, __u32 *fh, int *len,
@@ -2081,9 +2073,8 @@ static int shmem_encode_fh(struct dentry *dentry, __u32 *fh, int *len,
 
 static struct export_operations shmem_export_ops = {
         .get_parent     = shmem_get_parent,
-        .get_dentry     = shmem_get_dentry,
         .encode_fh      = shmem_encode_fh,
-        .decode_fh      = shmem_decode_fh,
+        .fh_to_dentry   = shmem_fh_to_dentry,
 };
 
 static int shmem_parse_options(char *options, int *mode, uid_t *uid,