[PATCH 18/18] f2fs crypto: remove checking key context during lookup

Jaegeuk Kim
2015-05-09T04:21:58Z

No matter what the key is valid or not, readdir shows the dir entries correctly.
So, lookup should not failed.
But, we expect further accesses should be denied from open, rename, link, and so
on.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
fs/f2fs/namei.c | 10 ----------
1 file changed, 10 deletions(-)

diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index e6a6310..cbedf56 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -260,16 +260,6 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
if (IS_ERR(inode))
return ERR_CAST(inode);

- if (f2fs_encrypted_inode(dir) && f2fs_may_encrypt(inode) &&
- !f2fs_is_child_context_consistent_with_parent(dir, inode)) {
- iput(inode);
- f2fs_msg(inode->i_sb, KERN_WARNING,
- "Inconsistent encryption contexts: %lu/%lu\n",
- (unsigned long)dir->i_ino,
- (unsigned long)inode->i_ino);
- return ERR_PTR(-EPERM);
- }
-
if (f2fs_has_inline_dots(inode)) {
err = __recover_dot_dentries(inode, dir->i_ino);
if (err)
--
2.1.1