New upstream release.

1 files changed, 0 insertions, 81 deletions

diff --git a/ulist.h b/ulist.h
deleted file mode 100644
index 88f5b826..00000000
--- a/ulist.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (C) 2011 STRATO AG
- * written by Arne Jansen <sensille@gmx.net>
- * Distributed under the GNU GPL license version 2.
- *
- */
-
-#ifndef __ULIST_H__
-#define __ULIST_H__
-
-#include "kerncompat.h"
-#include "list.h"
-#include "rbtree.h"
-
-/*
- * ulist is a generic data structure to hold a collection of unique u64
- * values. The only operations it supports is adding to the list and
- * enumerating it.
- * It is possible to store an auxiliary value along with the key.
- *
- */
-struct ulist_iterator {
-#ifdef CONFIG_BTRFS_DEBUG
-	int i;
-#endif
-	struct list_head *cur_list;  /* hint to start search */
-};
-
-/*
- * element of the list
- */
-struct ulist_node {
-	u64 val;		/* value to store */
-	u64 aux;		/* auxiliary value saved along with the val */
-
-#ifdef CONFIG_BTRFS_DEBUG
-	int seqnum;		/* sequence number this node is added */
-#endif
-
-	struct list_head list;  /* used to link node */
-	struct rb_node rb_node;	/* used to speed up search */
-};
-
-struct ulist {
-	/*
-	 * number of elements stored in list
-	 */
-	unsigned long nnodes;
-
-	struct list_head nodes;
-	struct rb_root root;
-};
-
-void ulist_init(struct ulist *ulist);
-void ulist_reinit(struct ulist *ulist);
-struct ulist *ulist_alloc(gfp_t gfp_mask);
-void ulist_free(struct ulist *ulist);
-int ulist_add(struct ulist *ulist, u64 val, u64 aux, gfp_t gfp_mask);
-int ulist_add_merge(struct ulist *ulist, u64 val, u64 aux,
-		    u64 *old_aux, gfp_t gfp_mask);
-
-/* just like ulist_add_merge() but take a pointer for the aux data */
-static inline int ulist_add_merge_ptr(struct ulist *ulist, u64 val, void *aux,
-				      void **old_aux, gfp_t gfp_mask)
-{
-#if BITS_PER_LONG == 32
-	u64 old64 = (uintptr_t)*old_aux;
-	int ret = ulist_add_merge(ulist, val, (uintptr_t)aux, &old64, gfp_mask);
-	*old_aux = (void *)((uintptr_t)old64);
-	return ret;
-#else
-	return ulist_add_merge(ulist, val, (u64)aux, (u64 *)old_aux, gfp_mask);
-#endif
-}
-
-struct ulist_node *ulist_next(struct ulist *ulist,
-			      struct ulist_iterator *uiter);
-
-#define ULIST_ITER_INIT(uiter) ((uiter)->cur_list = NULL)
-
-#endif