f2fs: add flags for inline xattrs
This patch adds basic inode flags for inline xattrs, F2FS_INLINE_XATTR,
and add a mount option, inline_xattr, which is enabled when xattr is set.
If the mount option is enabled, all the files are marked with the inline_xattrs
flag.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 383d5e3..10ab11f 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -144,10 +144,12 @@
#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 */