f2fs: add symbol to avoid any confusion with tools
This patch adds MAX_VOLUME_NAME to sync with f2fs-tools.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 25c6324..e59c3be 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -51,6 +51,7 @@
#define MAX_ACTIVE_DATA_LOGS 8
#define VERSION_LEN 256
+#define MAX_VOLUME_NAME 512
/*
* For superblock
@@ -84,7 +85,7 @@
__le32 node_ino; /* node inode number */
__le32 meta_ino; /* meta inode number */
__u8 uuid[16]; /* 128-bit uuid for volume */
- __le16 volume_name[512]; /* volume name */
+ __le16 volume_name[MAX_VOLUME_NAME]; /* volume name */
__le32 extension_count; /* # of extensions below */
__u8 extension_list[F2FS_MAX_EXTENSION][8]; /* extension array */
__le32 cp_payload;