From 0040b933187b11f78e83dd162a31d64a46be4e37 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Mon, 20 Apr 2015 11:52:23 -0700 Subject: [PATCH] f2fs: add missing version info in superblock The mkfs.f2fs remains kernel version in superblock, but f2fs module has not added that so far. Signed-off-by: Jaegeuk Kim --- include/linux/f2fs_fs.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 591f8c3ef410..8d345c24bcf7 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -50,6 +50,8 @@ #define MAX_ACTIVE_NODE_LOGS 8 #define MAX_ACTIVE_DATA_LOGS 8 +#define VERSION_LEN 256 + /* * For superblock */ @@ -86,6 +88,9 @@ struct f2fs_super_block { __le32 extension_count; /* # of extensions below */ __u8 extension_list[F2FS_MAX_EXTENSION][8]; /* extension array */ __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 */ } __packed; /* -- 2.20.1