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alistair23-linux/fs/crypto
Eric Biggers 2cbadadcfd fscrypt: define fscrypt_fname_alloc_buffer() to be for presented names
Previously fscrypt_fname_alloc_buffer() was used to allocate buffers for
both presented (decrypted or encoded) and encrypted filenames.  That was
confusing, because it had to allocate the worst-case size for either,
e.g. including NUL-padding even when it was meaningless.

But now that fscrypt_setup_filename() no longer calls it, it is only
used in the ->get_link() and ->readdir() paths, which specifically want
a buffer for presented filenames.  Therefore, switch the behavior over
to allocating the buffer for presented filenames only.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-01-11 23:30:08 -05:00
..
Kconfig fscrypt: add support for AES-128-CBC 2017-06-23 20:05:07 -04:00
Makefile fscrypt: new helper function - fscrypt_file_open() 2017-10-18 19:52:37 -04:00
bio.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
crypto.c fscrypt: trim down fscrypt.h includes 2018-01-11 22:06:19 -05:00
fname.c fscrypt: define fscrypt_fname_alloc_buffer() to be for presented names 2018-01-11 23:30:08 -05:00
fscrypt_private.h fscrypt: calculate NUL-padding length in one place only 2018-01-11 23:30:08 -05:00
hooks.c fscrypt: calculate NUL-padding length in one place only 2018-01-11 23:30:08 -05:00
keyinfo.c fscrypt: trim down fscrypt.h includes 2018-01-11 22:06:19 -05:00
policy.c fscrypt: lots of cleanups, mostly courtesy by Eric Biggers 2017-11-14 11:35:15 -08:00