tree ea42bad982e25f1c880e363b55e8d1ff82e773fe
parent 6ddb2447846a8ece111e316a2863c2355023682d
author Theodore Ts'o <tytso@mit.edu> 1430513805 -0400
committer Theodore Ts'o <tytso@mit.edu> 1430513805 -0400

ext4 crypto: simplify and speed up filename encryption

Avoid using SHA-1 when calculating the user-visible filename when the
encryption key is available, and avoid decrypting lots of filenames
when searching for a directory entry in a directory block.

Change-Id: If4655f144784978ba0305b597bfa1c8d7bb69e63
Signed-off-by: Theodore Ts'o <tytso@mit.edu>