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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-04-20 13:57:51 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-05-28 15:41:45 -0700 |
| commit | cde4de1205770514005663d70a9a7d81cb555085 (patch) | |
| tree | 611ae5b0c5c5693e4365a61ec6edc3751ff457ff /include/linux/f2fs_fs.h | |
| parent | 7f63eb77af7bd7580b27b0c3f249f7efaa5c63ae (diff) | |
| download | linux-cde4de1205770514005663d70a9a7d81cb555085.tar.gz linux-cde4de1205770514005663d70a9a7d81cb555085.tar.bz2 linux-cde4de1205770514005663d70a9a7d81cb555085.zip | |
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 <jaegeuk@kernel.org>
Diffstat (limited to 'include/linux/f2fs_fs.h')
| -rw-r--r-- | include/linux/f2fs_fs.h | 4 |
1 files changed, 3 insertions, 1 deletions
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; /* |