Revert "ovl: fix may_write_real() for overlayfs directories"

This reverts commit 954c736f865d6c0c68ae4263a2f3502ee7c447a3.

Overlayfs no longer relies on the vfs for checking writability of files.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

diff --git a/fs/namespace.c b/fs/namespace.c
index 8ddd14806799db5d701ffd1eee41b650dfba3313..76a742e36b322020b16a5cacf33bcd719365cd73 100644 (file)
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -468,9 +468,7 @@ static inline int may_write_real(struct file *file)
 
        /* File refers to upper, writable layer? */
        upperdentry = d_real(dentry, NULL, 0, D_REAL_UPPER);
-       if (upperdentry &&
-           (file_inode(file) == d_inode(upperdentry) ||
-            file_inode(file) == d_inode(dentry)))
+       if (upperdentry && file_inode(file) == d_inode(upperdentry))
                return 0;
 
        /* Lower layer: can't write to real file, sorry... */