diff options
Diffstat (limited to 'include/linux/f2fs_fs.h')
| -rw-r--r-- | include/linux/f2fs_fs.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index df6fab82f87e..bb942f6d5702 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -20,8 +20,8 @@ #define F2FS_BLKSIZE 4096 /* support only 4KB block */ #define F2FS_MAX_EXTENSION 64 /* # of extension entries */ -#define NULL_ADDR 0x0U -#define NEW_ADDR -1U +#define NULL_ADDR ((block_t)0) /* used as block_t addresses */ +#define NEW_ADDR ((block_t)-1) /* used as block_t addresses */ #define F2FS_ROOT_INO(sbi) (sbi->root_ino_num) #define F2FS_NODE_INO(sbi) (sbi->node_ino_num) @@ -140,14 +140,24 @@ struct f2fs_extent { } __packed; #define F2FS_NAME_LEN 255 -#define ADDRS_PER_INODE 923 /* Address Pointers in an Inode */ -#define ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */ -#define NIDS_PER_BLOCK 1018 /* Node IDs in an Indirect Block */ +#define F2FS_INLINE_XATTR_ADDRS 50 /* 200 bytes for inline xattrs */ +#define DEF_ADDRS_PER_INODE 923 /* Address Pointers in an Inode */ +#define ADDRS_PER_INODE(fi) addrs_per_inode(fi) +#define ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */ +#define NIDS_PER_BLOCK 1018 /* Node IDs in an Indirect Block */ + +#define NODE_DIR1_BLOCK (DEF_ADDRS_PER_INODE + 1) +#define NODE_DIR2_BLOCK (DEF_ADDRS_PER_INODE + 2) +#define NODE_IND1_BLOCK (DEF_ADDRS_PER_INODE + 3) +#define NODE_IND2_BLOCK (DEF_ADDRS_PER_INODE + 4) +#define NODE_DIND_BLOCK (DEF_ADDRS_PER_INODE + 5) + +#define F2FS_INLINE_XATTR 0x01 /* file inline xattr flag */ struct f2fs_inode { __le16 i_mode; /* file mode */ __u8 i_advise; /* file hints */ - __u8 i_reserved; /* reserved */ + __u8 i_inline; /* file inline flags */ __le32 i_uid; /* user ID */ __le32 i_gid; /* group ID */ __le32 i_links; /* links count */ @@ -170,7 +180,7 @@ struct f2fs_inode { struct f2fs_extent i_ext; /* caching a largest extent */ - __le32 i_addr[ADDRS_PER_INODE]; /* Pointers to data blocks */ + __le32 i_addr[DEF_ADDRS_PER_INODE]; /* Pointers to data blocks */ __le32 i_nid[5]; /* direct(2), indirect(2), double_indirect(1) node id */ |
