linux/fs/crypto
Eric Biggers 8488cd96ff fscrypt: use EEXIST when file already uses different policy
As part of an effort to clean up fscrypt-related error codes, make
FS_IOC_SET_ENCRYPTION_POLICY fail with EEXIST when the file already uses
a different encryption policy.  This is more descriptive than EINVAL,
which was ambiguous with some of the other error cases.

I am not aware of any users who might be relying on the previous error
code of EINVAL, which was never documented anywhere.

This failure case will be exercised by an xfstest.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2016-12-31 16:26:20 -05:00
..
crypto.c fscrypt: Rename FS_WRITE_PATH_FL to FS_CTX_HAS_BOUNCE_BUFFER_FL 2016-12-11 16:33:18 -05:00
fname.c fscrypt: use ENOKEY when file cannot be created w/o key 2016-12-31 16:26:20 -05:00
fscrypt_private.h fscrypt: Rename FS_WRITE_PATH_FL to FS_CTX_HAS_BOUNCE_BUFFER_FL 2016-12-11 16:33:18 -05:00
Kconfig fscrypto: remove unneeded Kconfig dependencies 2016-12-11 16:26:07 -05:00
keyinfo.c fscrypt: fix the test_dummy_encryption mount option 2016-12-27 19:46:27 -05:00
Makefile fs crypto: move per-file encryption from f2fs tree to fs/crypto 2016-03-17 21:19:33 -07:00
policy.c fscrypt: use EEXIST when file already uses different policy 2016-12-31 16:26:20 -05:00