diff mbox

[2/3] F2FS crypto: Return -EXDEV for link, rename, and cross-rename between incompat contexts

Message ID 20170908001204.18174-3-mhalcrow@google.com (mailing list archive)
State Superseded
Headers show

Commit Message

Michael Halcrow Sept. 8, 2017, 12:12 a.m. UTC 
Gives user space the opportunity to fall back to copy-and-delete.

Signed-off-by: Michael Halcrow <mhalcrow@google.com>
---
 fs/f2fs/namei.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 760d85223c81..689c671cf8b8 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -202,7 +202,7 @@  static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
 
 	if (f2fs_encrypted_inode(dir) &&
 			!fscrypt_has_permitted_context(dir, inode))
-		return -EPERM;
+		return -EXDEV;
 
 	err = dquot_initialize(dir);
 	if (err)
@@ -720,7 +720,7 @@  static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
 
 	if ((old_dir != new_dir) && f2fs_encrypted_inode(new_dir) &&
 			!fscrypt_has_permitted_context(new_dir, old_inode)) {
-		err = -EPERM;
+		err = -EXDEV;
 		goto out;
 	}
 
@@ -910,7 +910,7 @@  static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
 			(old_dir != new_dir) &&
 			(!fscrypt_has_permitted_context(new_dir, old_inode) ||
 			 !fscrypt_has_permitted_context(old_dir, new_inode)))
-		return -EPERM;
+		return -EXDEV;
 
 	err = dquot_initialize(old_dir);
 	if (err)