f2fs crypto: split f2fs_crypto_init/exit with two parts
authorJaegeuk Kim <jaegeuk@kernel.org>
Fri, 15 May 2015 22:37:24 +0000 (15:37 -0700)
committerJaegeuk Kim <jaegeuk@kernel.org>
Mon, 1 Jun 2015 23:20:59 +0000 (16:20 -0700)
This patch splits f2fs_crypto_init/exit with two parts: base initialization and
memory allocation.

Firstly, f2fs module declares the base encryption memory pointers.
Then, allocating internal memories is done at the first encrypted inode access.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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