mount options: fix fat

Add flush option to /proc/mounts for msdos and vfat filesystems.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 085269e07fb3a86f9849b54d5403f68de5bed844..53f3cf62b7c18c945bdcc3caaddf9466a91ca391 100644 (file)
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -837,6 +837,8 @@ static int fat_show_options(struct seq_file *m, struct vfsmount *mnt)
                if (!opts->numtail)
                        seq_puts(m, ",nonumtail");
        }
+       if (sbi->options.flush)
+               seq_puts(m, ",flush");
 
        return 0;
 }