From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Thu, 30 Apr 2015 00:02:18 +0000 (-0700)
Subject: f2fs crypto: add filename encryption for roll-forward recovery
X-Git-Tag: omap-for-v4.3/legacy-v2-signed~156^2~40
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e7d5545285ededcf73dc7cbb9b7c65d0259f2b44;p=pandora-kernel.git

f2fs crypto: add filename encryption for roll-forward recovery

This patch adds a bit flag to indicate whether or not i_name in the inode
is encrypted.

If this name is encrypted, we can't do recover_dentry during roll-forward.
So, f2fs_sync_file() needs to do checkpoint, if this will be needed in future.

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