diff options
| -rw-r--r-- | fs/f2fs/f2fs.h | 14 | ||||
| -rw-r--r-- | include/linux/f2fs_fs.h | 8 |
2 files changed, 22 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index c8eb37e3b01..72456ec3a3e 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -39,6 +39,7 @@ #define F2FS_MOUNT_POSIX_ACL 0x00000020 #define F2FS_MOUNT_DISABLE_EXT_IDENTIFY 0x00000040 #define F2FS_MOUNT_INLINE_XATTR 0x00000080 +#define F2FS_MOUNT_INLINE_DATA 0x00000100 #define clear_opt(sbi, option) (sbi->mount_opt.opt &= ~F2FS_MOUNT_##option) #define set_opt(sbi, option) (sbi->mount_opt.opt |= F2FS_MOUNT_##option) @@ -899,6 +900,7 @@ enum { FI_DELAY_IPUT, /* used for the recovery */ FI_NO_EXTENT, /* not to use the extent cache */ FI_INLINE_XATTR, /* used for inline xattr */ + FI_INLINE_DATA, /* used for inline data*/ }; static inline void set_inode_flag(struct f2fs_inode_info *fi, int flag) @@ -936,6 +938,8 @@ static inline void get_inline_info(struct f2fs_inode_info *fi, { if (ri->i_inline & F2FS_INLINE_XATTR) set_inode_flag(fi, FI_INLINE_XATTR); + if (ri->i_inline & F2FS_INLINE_DATA) + set_inode_flag(fi, FI_INLINE_DATA); } static inline void set_raw_inline(struct f2fs_inode_info *fi, @@ -945,6 +949,8 @@ static inline void set_raw_inline(struct f2fs_inode_info *fi, if (is_inode_flag_set(fi, FI_INLINE_XATTR)) ri->i_inline |= F2FS_INLINE_XATTR; + if (is_inode_flag_set(fi, FI_INLINE_DATA)) + ri->i_inline |= F2FS_INLINE_DATA; } static inline unsigned int addrs_per_inode(struct f2fs_inode_info *fi) @@ -970,6 +976,13 @@ static inline int inline_xattr_size(struct inode *inode) return 0; } +static inline void *inline_data_addr(struct page *page) +{ + struct f2fs_inode *ri; + ri = (struct f2fs_inode *)page_address(page); + return (void *)&(ri->i_addr[1]); +} + static inline int f2fs_readonly(struct super_block *sb) { return sb->s_flags & MS_RDONLY; @@ -1265,4 +1278,5 @@ extern const struct address_space_operations f2fs_meta_aops; extern const struct inode_operations f2fs_dir_inode_operations; extern const struct inode_operations f2fs_symlink_inode_operations; extern const struct inode_operations f2fs_special_inode_operations; + #endif diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index bb942f6d570..aea5eedbb1c 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -153,6 +153,14 @@ struct f2fs_extent { #define NODE_DIND_BLOCK (DEF_ADDRS_PER_INODE + 5) #define F2FS_INLINE_XATTR 0x01 /* file inline xattr flag */ +#define F2FS_INLINE_DATA 0x02 /* file inline data flag */ + + +#define MAX_INLINE_DATA (sizeof(__le32) * (DEF_ADDRS_PER_INODE - \ + F2FS_INLINE_XATTR_ADDRS - 1)) + +#define INLINE_DATA_OFFSET (PAGE_CACHE_SIZE - sizeof(struct node_footer) \ + - sizeof(__le32)*(DEF_ADDRS_PER_INODE + 5 - 1)) struct f2fs_inode { __le16 i_mode; /* file mode */ |