f2fs: avoid null pointer access when handling IPU error

[linux-2.6-microblaze.git] / fs / overlayfs / readdir.c

diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index 1ddad09..e8ad2c2 100644 (file)
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -319,18 +319,6 @@ static inline int ovl_dir_read(struct path *realpath,
        return err;
 }
 
-/*
- * Can we iterate real dir directly?
- *
- * Non-merge dir may contain whiteouts from a time it was a merge upper, before
- * lower dir was removed under it and possibly before it was rotated from upper
- * to lower layer.
- */
-static bool ovl_dir_is_real(struct dentry *dir)
-{
-       return !ovl_test_flag(OVL_WHITEOUTS, d_inode(dir));
-}
-
 static void ovl_dir_reset(struct file *file)
 {
        struct ovl_dir_file *od = file->private_data;