Commit d561f218 authored by Miklos Szeredi's avatar Miklos Szeredi
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Revert "ovl: fix may_write_real() for overlayfs directories" 



This reverts commit 954c736f.

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

Signed-off-by: default avatarMiklos Szeredi <mszeredi@redhat.com>
parent a6518f73

fs/namespace.c

+1 −3
Original line number Diff line number Diff line
@@ -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... */