diff options
| -rw-r--r-- | fs/f2fs/f2fs.h | 18 | ||||
| -rw-r--r-- | fs/f2fs/inode.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 14 | ||||
| -rw-r--r-- | include/linux/f2fs_fs.h | 4 |
4 files changed, 37 insertions, 1 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 5348b63adbe..b82f1419992 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -29,6 +29,7 @@ #define F2FS_MOUNT_XATTR_USER 0x00000010 #define F2FS_MOUNT_POSIX_ACL 0x00000020 #define F2FS_MOUNT_DISABLE_EXT_IDENTIFY 0x00000040 +#define F2FS_MOUNT_INLINE_XATTR 0x00000080 #define clear_opt(sbi, option) (sbi->mount_opt.opt &= ~F2FS_MOUNT_##option) #define set_opt(sbi, option) (sbi->mount_opt.opt |= F2FS_MOUNT_##option) @@ -892,6 +893,7 @@ enum { FI_NO_ALLOC, /* should not allocate any blocks */ FI_UPDATE_DIR, /* should update inode block for consistency */ FI_DELAY_IPUT, /* used for the recovery */ + FI_INLINE_XATTR, /* used for inline xattr */ }; static inline void set_inode_flag(struct f2fs_inode_info *fi, int flag) @@ -924,6 +926,22 @@ static inline int cond_clear_inode_flag(struct f2fs_inode_info *fi, int flag) return 0; } +static inline void get_inline_info(struct f2fs_inode_info *fi, + struct f2fs_inode *ri) +{ + if (ri->i_inline & F2FS_INLINE_XATTR) + set_inode_flag(fi, FI_INLINE_XATTR); +} + +static inline void set_raw_inline(struct f2fs_inode_info *fi, + struct f2fs_inode *ri) +{ + ri->i_inline = 0; + + if (is_inode_flag_set(fi, FI_INLINE_XATTR)) + ri->i_inline |= F2FS_INLINE_XATTR; +} + static inline int f2fs_readonly(struct super_block *sb) { return sb->s_flags & MS_RDONLY; diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 7f8569bd875..9339cd29204 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -85,6 +85,7 @@ static int do_read_inode(struct inode *inode) fi->i_advise = ri->i_advise; fi->i_pino = le32_to_cpu(ri->i_pino); get_extent_info(&fi->ext, ri->i_ext); + get_inline_info(fi, ri); f2fs_put_page(node_page, 1); return 0; } @@ -164,6 +165,7 @@ void update_inode(struct inode *inode, struct page *node_page) ri->i_size = cpu_to_le64(i_size_read(inode)); ri->i_blocks = cpu_to_le64(inode->i_blocks); set_raw_extent(&F2FS_I(inode)->ext, &ri->i_ext); + set_raw_inline(F2FS_I(inode), ri); ri->i_atime = cpu_to_le64(inode->i_atime.tv_sec); ri->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec); diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index d28c4528eff..70ecf484e7e 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -47,6 +47,7 @@ enum { Opt_noacl, Opt_active_logs, Opt_disable_ext_identify, + Opt_inline_xattr, Opt_err, }; @@ -59,6 +60,7 @@ static match_table_t f2fs_tokens = { {Opt_noacl, "noacl"}, {Opt_active_logs, "active_logs=%u"}, {Opt_disable_ext_identify, "disable_ext_identify"}, + {Opt_inline_xattr, "inline_xattr"}, {Opt_err, NULL}, }; @@ -238,11 +240,18 @@ static int parse_options(struct super_block *sb, char *options) case Opt_nouser_xattr: clear_opt(sbi, XATTR_USER); break; + case Opt_inline_xattr: + set_opt(sbi, INLINE_XATTR); + break; #else case Opt_nouser_xattr: f2fs_msg(sb, KERN_INFO, "nouser_xattr options not supported"); break; + case Opt_inline_xattr: + f2fs_msg(sb, KERN_INFO, + "inline_xattr options not supported"); + break; #endif #ifdef CONFIG_F2FS_FS_POSIX_ACL case Opt_noacl: @@ -292,6 +301,9 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb) set_inode_flag(fi, FI_NEW_INODE); + if (test_opt(F2FS_SB(sb), INLINE_XATTR)) + set_inode_flag(fi, FI_INLINE_XATTR); + return &fi->vfs_inode; } @@ -444,6 +456,8 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root) seq_puts(seq, ",user_xattr"); else seq_puts(seq, ",nouser_xattr"); + if (test_opt(sbi, INLINE_XATTR)) + seq_puts(seq, ",inline_xattr"); #endif #ifdef CONFIG_F2FS_FS_POSIX_ACL if (test_opt(sbi, POSIX_ACL)) diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 383d5e39b28..10ab11f8f99 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -144,10 +144,12 @@ struct f2fs_extent { #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 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 */ |