1 files changed, 3 insertions, 30 deletions

diff --git a/fs/inode.c b/fs/inode.c
index e6d93070f140..5abb097ab1b0 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1000,7 +1000,7 @@ EXPORT_SYMBOL(remove_inode_hash);
  */
 void generic_delete_inode(struct inode *inode)
 {
-        struct super_operations *op = inode->i_sb->s_op;
+        const struct super_operations *op = inode->i_sb->s_op;
 
         list_del_init(&inode->i_list);
         list_del_init(&inode->i_sb_list);
@@ -1093,7 +1093,7 @@ EXPORT_SYMBOL_GPL(generic_drop_inode);
  */
 static inline void iput_final(struct inode *inode)
 {
-        struct super_operations *op = inode->i_sb->s_op;
+        const struct super_operations *op = inode->i_sb->s_op;
         void (*drop)(struct inode *) = generic_drop_inode;
 
         if (op && op->drop_inode)
@@ -1113,7 +1113,7 @@ static inline void iput_final(struct inode *inode)
 void iput(struct inode *inode)
 {
         if (inode) {
-                struct super_operations *op = inode->i_sb->s_op;
+                const struct super_operations *op = inode->i_sb->s_op;
 
                 BUG_ON(inode->i_state == I_CLEAR);
 
@@ -1251,33 +1251,6 @@ int inode_needs_sync(struct inode *inode)
 
 EXPORT_SYMBOL(inode_needs_sync);
 
-/*
- *      Quota functions that want to walk the inode lists..
- */
-#ifdef CONFIG_QUOTA
-
-void remove_dquot_ref(struct super_block *sb, int type,
-                        struct list_head *tofree_head)
-{
-        struct inode *inode;
-
-        if (!sb->dq_op)
-                return; /* nothing to do */
-        spin_lock(&inode_lock); /* This lock is for inodes code */
-
-        /*
-         * We don't have to lock against quota code - test IS_QUOTAINIT is
-         * just for speedup...
-         */
-        list_for_each_entry(inode, &sb->s_inodes, i_sb_list)
-                if (!IS_NOQUOTA(inode))
-                        remove_inode_dquot_ref(inode, type, tofree_head);
-
-        spin_unlock(&inode_lock);
-}
-
-#endif
-
 int inode_wait(void *word)
 {
         schedule();