| From | Miklos Szeredi <> | Subject | [PATCH v2 25/35] Revert "ovl: fix may_write_real() for overlayfs directories" | Date | Mon, 7 May 2018 10:37:57 +0200 |
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This reverts commit 954c736f865d6c0c68ae4263a2f3502ee7c447a3.
Overlayfs no longer relies on the vfs for checking writability of files.
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> --- fs/namespace.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/fs/namespace.c b/fs/namespace.c index 5f75969adff1..c3f7152a8419 100644 --- 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... */ -- 2.14.3
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