From 76f105a2dbcd47509bac6ba8d94cb3759a3e6e9d Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Mon, 13 Apr 2015 15:10:36 -0700 Subject: f2fs: add feature facility in superblock This patch introduces a feature in superblock, which will indicate any new features for f2fs. Signed-off-by: Jaegeuk Kim --- include/linux/f2fs_fs.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include/linux/f2fs_fs.h') diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 8d345c24bcf7..d44e97f2b98e 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -90,7 +90,8 @@ struct f2fs_super_block { __le32 cp_payload; __u8 version[VERSION_LEN]; /* the kernel version */ __u8 init_version[VERSION_LEN]; /* the initial kernel version */ - __u8 reserved[892]; /* valid reserved region */ + __le32 feature; /* defined features */ + __u8 reserved[888]; /* valid reserved region */ } __packed; /* -- cgit v1.2.3-59-g8ed1b