ubifs: don't bother checking for encryption key in ->mmap()
authorEric Biggers <ebiggers@google.com>
Tue, 23 May 2017 00:39:44 +0000 (17:39 -0700)
committerRichard Weinberger <richard@nod.at>
Wed, 5 Jul 2017 21:52:50 +0000 (23:52 +0200)
commitaf65936a7a5bb8ec1d05b2a7670f84ca2014628d
tree04187325babe531bcdf695863c1a20bf0e21046f
parent4afb9996a254a8ec33801f4b33992d45670164b2
ubifs: don't bother checking for encryption key in ->mmap()

Since only an open file can be mmap'ed, and we only allow open()ing an
encrypted file when its key is available, there is no need to check for
the key again before permitting each mmap().

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Richard Weinberger <richard@nod.at>
fs/ubifs/file.c