ocfs2: remove ->write_super and stop maintaining ->s_dirt

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 0 insertions, 14 deletions

diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 5c6163f55039..3eb076ce4c07 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -126,7 +126,6 @@ static int ocfs2_get_sector(struct super_block *sb,
                             struct buffer_head **bh,
                             int block,
                             int sect_size);
-static void ocfs2_write_super(struct super_block *sb);
 static struct inode *ocfs2_alloc_inode(struct super_block *sb);
 static void ocfs2_destroy_inode(struct inode *inode);
 static int ocfs2_susp_quotas(struct ocfs2_super *osb, int unsuspend);
@@ -141,7 +140,6 @@ static const struct super_operations ocfs2_sops = {
         .clear_inode    = ocfs2_clear_inode,
         .delete_inode   = ocfs2_delete_inode,
         .sync_fs        = ocfs2_sync_fs,
-        .write_super    = ocfs2_write_super,
         .put_super      = ocfs2_put_super,
         .remount_fs     = ocfs2_remount,
         .show_options   = ocfs2_show_options,
@@ -365,24 +363,12 @@ static struct file_operations ocfs2_osb_debug_fops = {
         .llseek =       generic_file_llseek,
 };
 
-/*
- * write_super and sync_fs ripped right out of ext3.
- */
-static void ocfs2_write_super(struct super_block *sb)
-{
-        if (mutex_trylock(&sb->s_lock) != 0)
-                BUG();
-        sb->s_dirt = 0;
-}
-
 static int ocfs2_sync_fs(struct super_block *sb, int wait)
 {
         int status;
         tid_t target;
         struct ocfs2_super *osb = OCFS2_SB(sb);
 
-        sb->s_dirt = 0;
-
         if (ocfs2_is_hard_readonly(osb))
                 return -EROFS;