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Diffstat (limited to 'include/linux/f2fs_fs.h')
-rw-r--r--include/linux/f2fs_fs.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index a23556c32703..920408a21ffd 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -50,6 +50,8 @@
#define MAX_ACTIVE_NODE_LOGS 8
#define MAX_ACTIVE_DATA_LOGS 8
+#define VERSION_LEN 256
+
/*
* For superblock
*/
@@ -86,6 +88,12 @@ struct f2fs_super_block {
__le32 extension_count; /* # of extensions below */
__u8 extension_list[F2FS_MAX_EXTENSION][8]; /* extension array */
__le32 cp_payload;
+ __u8 version[VERSION_LEN]; /* the kernel version */
+ __u8 init_version[VERSION_LEN]; /* the initial kernel version */
+ __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 */
} __packed;
/*
@@ -153,7 +161,7 @@ struct f2fs_orphan_block {
*/
struct f2fs_extent {
__le32 fofs; /* start file offset of the extent */
- __le32 blk_addr; /* start block address of the extent */
+ __le32 blk; /* start block address of the extent */
__le32 len; /* lengh of the extent */
} __packed;
@@ -178,6 +186,7 @@ struct f2fs_extent {
#define F2FS_INLINE_DATA 0x02 /* file inline data flag */
#define F2FS_INLINE_DENTRY 0x04 /* file inline dentry flag */
#define F2FS_DATA_EXIST 0x08 /* file inline data exist flag */
+#define F2FS_INLINE_DOTS 0x10 /* file having implicit dot dentries */
#define MAX_INLINE_DATA (sizeof(__le32) * (DEF_ADDRS_PER_INODE - \
F2FS_INLINE_XATTR_ADDRS - 1))