From cde4de1205770514005663d70a9a7d81cb555085 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Mon, 20 Apr 2015 13:57:51 -0700 Subject: f2fs crypto: declare some definitions for f2fs encryption feature This definitions will be used by inode and superblock for encyption. Signed-off-by: Jaegeuk Kim --- include/linux/f2fs_fs.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'include/linux/f2fs_fs.h') diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index d44e97f2b98e..920408a21ffd 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -91,7 +91,9 @@ struct f2fs_super_block { __u8 version[VERSION_LEN]; /* the kernel version */ __u8 init_version[VERSION_LEN]; /* the initial kernel version */ __le32 feature; /* defined features */ - __u8 reserved[888]; /* valid reserved region */ + __u8 encryption_level; /* versioning level for encryption */ + __u8 encrypt_pw_salt[16]; /* Salt used for string2key algorithm */ + __u8 reserved[871]; /* valid reserved region */ } __packed; /* -- cgit v1.2.3-59-g8ed1b