jffs2: move jffs2_write_super to super.c

jffs2_write_super is only called from super.c and doesn't use any
functionality from fs.c.  So move it over to super.c and make it
static there.

[should go in through the vfs tree as it is a requirement for the
 next patch]

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

3 files changed, 14 insertions, 16 deletions

diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 249305d65d5b..237b27a3d570 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -402,21 +402,6 @@ int jffs2_remount_fs (struct super_block *sb, int *flags, char *data)
         return 0;
 }
 
-void jffs2_write_super (struct super_block *sb)
-{
-        struct jffs2_sb_info *c = JFFS2_SB_INFO(sb);
-        sb->s_dirt = 0;
-
-        if (sb->s_flags & MS_RDONLY)
-                return;
-
-        D1(printk(KERN_DEBUG "jffs2_write_super()\n"));
-        jffs2_garbage_collect_trigger(c);
-        jffs2_erase_pending_blocks(c, 0);
-        jffs2_flush_wbuf_gc(c, 0);
-}
-
-
 /* jffs2_new_inode: allocate a new inode and inocache, add it to the hash,
    fill in the raw_inode while you're at it. */
 struct inode *jffs2_new_inode (struct inode *dir_i, int mode, struct jffs2_raw_inode *ri)
diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h
index 5e194a5c8e29..2228380c47b9 100644
--- a/fs/jffs2/os-linux.h
+++ b/fs/jffs2/os-linux.h
@@ -181,7 +181,6 @@ void jffs2_dirty_inode(struct inode *inode);
 struct inode *jffs2_new_inode (struct inode *dir_i, int mode,
                                struct jffs2_raw_inode *ri);
 int jffs2_statfs (struct dentry *, struct kstatfs *);
-void jffs2_write_super (struct super_block *);
 int jffs2_remount_fs (struct super_block *, int *, char *);
 int jffs2_do_fill_super(struct super_block *sb, void *data, int silent);
 void jffs2_gc_release_inode(struct jffs2_sb_info *c,
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 37b12125c127..a80a50e445e2 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -53,6 +53,20 @@ static void jffs2_i_init_once(void *foo)
         inode_init_once(&f->vfs_inode);
 }
 
+static void jffs2_write_super(struct super_block *sb)
+{
+        struct jffs2_sb_info *c = JFFS2_SB_INFO(sb);
+        sb->s_dirt = 0;
+
+        if (sb->s_flags & MS_RDONLY)
+                return;
+
+        D1(printk(KERN_DEBUG "jffs2_write_super()\n"));
+        jffs2_garbage_collect_trigger(c);
+        jffs2_erase_pending_blocks(c, 0);
+        jffs2_flush_wbuf_gc(c, 0);
+}
+
 static int jffs2_sync_fs(struct super_block *sb, int wait)
 {
         struct jffs2_sb_info *c = JFFS2_SB_INFO(sb);