1 files changed, 9 insertions, 18 deletions

diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c
index 35ffe43afa4b..711499040eb6 100644
--- a/fs/fat/namei_msdos.c
+++ b/fs/fat/namei_msdos.c
@@ -227,11 +227,7 @@ static struct dentry *msdos_lookup(struct inode *dir, struct dentry *dentry,
         }
 out:
         unlock_super(sb);
-        d_set_d_op(dentry, &msdos_dentry_operations);
-        dentry = d_splice_alias(inode, dentry);
-        if (dentry)
-                d_set_d_op(dentry, &msdos_dentry_operations);
-        return dentry;
+        return d_splice_alias(inode, dentry);
 
 error:
         unlock_super(sb);
@@ -661,21 +657,16 @@ static const struct inode_operations msdos_dir_inode_operations = {
         .getattr        = fat_getattr,
 };
 
-static int msdos_fill_super(struct super_block *sb, void *data, int silent)
+static void setup(struct super_block *sb)
 {
-        int res;
-
-        lock_super(sb);
-        res = fat_fill_super(sb, data, silent, &msdos_dir_inode_operations, 0);
-        if (res) {
-                unlock_super(sb);
-                return res;
-        }
-
+        sb->s_d_op = &msdos_dentry_operations;
         sb->s_flags |= MS_NOATIME;
-        d_set_d_op(sb->s_root, &msdos_dentry_operations);
-        unlock_super(sb);
-        return 0;
+}
+
+static int msdos_fill_super(struct super_block *sb, void *data, int silent)
+{
+        return fat_fill_super(sb, data, silent, &msdos_dir_inode_operations,
+                             0, setup);
 }
 
 static struct dentry *msdos_mount(struct file_system_type *fs_type,