[PATCH] fs: fat: use MSDOS_SB macro to get msdos_sb_info

[Fred Chou]

From: Fred Chou <fred.chou.nd@xxxxxxxxx>

Use the MSDOS_SB macro to get msdos_sb_info, instead of coding it
directly.

Signed-off-by: Fred Chou <fred.chou.nd@xxxxxxxxx>
---
 fs/fat/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 1956dae..0f52d5f 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -640,7 +640,7 @@ static void fat_set_state(struct super_block *sb,
 {
 	struct buffer_head *bh;
 	struct fat_boot_sector *b;
-	struct msdos_sb_info *sbi = sb->s_fs_info;
+	struct msdos_sb_info *sbi = MSDOS_SB(sb);
 
 	/* do not change any thing if mounted read only */
 	if ((sb->s_flags & MS_RDONLY) && !force)
-- 
1.9.1

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