The mkfs.f2fs remains kernel version in superblock, but f2fs module has not
added that so far.
Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
---
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 591f8c3..8d345c2 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;
/*
--
2.1.1
--
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