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| author | Eric Biggers <ebiggers@google.com> | 2019-05-20 09:29:48 -0700 |
|---|---|---|
| committer | Eric Biggers <ebiggers@google.com> | 2019-05-28 10:27:53 -0700 |
| commit | ffceeefb337b3ba9da36633072490caa96289345 (patch) | |
| tree | 0849a49406848038682382fabe20684ff0cccdd2 /fs/ext4 | |
| parent | aa8bc1ac6ef32a332671ca25e06cfd277a3839a5 (diff) | |
fscrypt: decrypt only the needed blocks in __fscrypt_decrypt_bio()
In __fscrypt_decrypt_bio(), only decrypt the blocks that actually
comprise the bio, rather than assuming blocksize == PAGE_SIZE and
decrypting the entirety of every page used in the bio.
This is in preparation for allowing encryption on ext4 filesystems with
blocksize != PAGE_SIZE.
This is based on work by Chandan Rajendra.
Reviewed-by: Chandan Rajendra <chandan@linux.ibm.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Diffstat (limited to 'fs/ext4')
0 files changed, 0 insertions, 0 deletions