AFFS: clean up dirty flag usage

In 'affs_write_super()': remove ancient and wrong commented code,
remove unneeded 'clean' variable, so the function becomes a bit
cleaner and simpler.

In 'affs_remount(): remove unnecessary SB dirty flag changes.

Tested-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 5 insertions, 14 deletions

diff --git a/fs/affs/super.c b/fs/affs/super.c
index 2c804a87c142..fde3b9ae700f 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -61,20 +61,13 @@ affs_put_super(struct super_block *sb)
 static void
 affs_write_super(struct super_block *sb)
 {
-        int clean = 2;
-
         lock_super(sb);
-        if (!(sb->s_flags & MS_RDONLY)) {
-                //      if (sbi->s_bitmap[i].bm_bh) {
-                //              if (buffer_dirty(sbi->s_bitmap[i].bm_bh)) {
-                //                      clean = 0;
-                affs_commit_super(sb, clean);
-                sb->s_dirt = !clean;    /* redo until bitmap synced */
-        } else
-                sb->s_dirt = 0;
+        if (!(sb->s_flags & MS_RDONLY))
+                affs_commit_super(sb, 2);
+        sb->s_dirt = 0;
         unlock_super(sb);
 
-        pr_debug("AFFS: write_super() at %lu, clean=%d\n", get_seconds(), clean);
+        pr_debug("AFFS: write_super() at %lu, clean=2\n", get_seconds());
 }
 
 static int
@@ -553,9 +546,7 @@ affs_remount(struct super_block *sb, int *flags, char *data)
                 return 0;
         }
         if (*flags & MS_RDONLY) {
-                sb->s_dirt = 1;
-                while (sb->s_dirt)
-                        affs_write_super(sb);
+                affs_write_super(sb);
                 affs_free_bitmap(sb);
         } else
                 res = affs_init_bitmap(sb, flags);