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(parent: 5cbdd42) | patch
fscrypt: new helper function - fscrypt_prepare_setattr()
authorEric Biggers <ebiggers@google.com>
Mon, 9 Oct 2017 19:15:44 +0000 (12:15 -0700)
committerJaegeuk Kim <jaegeuk@kernel.org>
Fri, 5 Jan 2018 02:20:26 +0000 (18:20 -0800)
commit2286508d17c258719b7f1e37f8000cb4faebf51b
treeb004b850dc01fa6e2149f20aab58040822e65fb5tree | snapshot
parent5cbdd42ad248df655c3a07c0be92078e6e4ebe84commit | diff
fscrypt: new helper function - fscrypt_prepare_setattr()

Introduce a helper function for filesystems to call when processing
->setattr() on a possibly-encrypted inode.  It handles enforcing that an
encrypted file can only be truncated if its encryption key is available.

Acked-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
include/linux/fscrypt.h diff | blob | history
Mirror: https://github.com/0ranko0P/kernel_xiaomi_msm8998/
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