diff options
Diffstat (limited to 'include/linux/f2fs_fs.h')
| -rw-r--r-- | include/linux/f2fs_fs.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 422630b8e588..cea41a124a80 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -52,10 +52,17 @@ #define VERSION_LEN 256 #define MAX_VOLUME_NAME 512 +#define MAX_PATH_LEN 64 +#define MAX_DEVICES 8 /* * For superblock */ +struct f2fs_device { + __u8 path[MAX_PATH_LEN]; + __le32 total_segments; +} __packed; + struct f2fs_super_block { __le32 magic; /* Magic Number */ __le16 major_ver; /* Major Version */ @@ -94,7 +101,8 @@ struct f2fs_super_block { __le32 feature; /* defined features */ __u8 encryption_level; /* versioning level for encryption */ __u8 encrypt_pw_salt[16]; /* Salt used for string2key algorithm */ - __u8 reserved[871]; /* valid reserved region */ + struct f2fs_device devs[MAX_DEVICES]; /* device list */ + __u8 reserved[327]; /* valid reserved region */ } __packed; /* |