diff mbox

[1/2] btrfs-progs: remove stale dir-test and quick-test

Message ID aad7571b405df8681347642c2e62cebc375919ce.1523437169.git.osandov@fb.com (mailing list archive)
State New, archived
Headers show

Commit Message

Omar Sandoval April 11, 2018, 8:59 a.m. UTC
From: Omar Sandoval <osandov@fb.com>

These don't build anymore and don't appear to be used for anything.

Signed-off-by: Omar Sandoval <osandov@fb.com>
---
 Makefile     |  10 +-
 dir-test.c   | 518 ---------------------------------------------------
 quick-test.c | 226 ----------------------
 3 files changed, 1 insertion(+), 753 deletions(-)
 delete mode 100644 dir-test.c
 delete mode 100644 quick-test.c
diff mbox

Patch

diff --git a/Makefile b/Makefile
index cbd85533..5f27011c 100644
--- a/Makefile
+++ b/Makefile
@@ -495,14 +495,6 @@  btrfs-convert.static: $(static_convert_objects) $(static_objects) $(static_libbt
 	@echo "    [LD]     $@"
 	$(Q)$(CC) -o $@ $^ $(STATIC_LDFLAGS) $(btrfs_convert_libs) $(STATIC_LIBS)
 
-dir-test: dir-test.o $(objects) $(libs)
-	@echo "    [LD]     $@"
-	$(Q)$(CC) -o $@ $^ $(LDFLAGS) $(LIBS)
-
-quick-test: quick-test.o $(objects) $(libs)
-	@echo "    [LD]     $@"
-	$(Q)$(CC) -o $@ $^ $(LDFLAGS) $(LIBS)
-
 ioctl-test.o: ioctl-test.c ioctl.h kerncompat.h ctree.h
 	@echo "    [CC]   $@"
 	$(Q)$(CC) $(CFLAGS) -c $< -o $@
@@ -603,7 +595,7 @@  clean: $(CLEANDIRS)
 		image/*.o image/*.o.d \
 		convert/*.o convert/*.o.d \
 		mkfs/*.o mkfs/*.o.d check/*.o check/*.o.d \
-	      dir-test ioctl-test quick-test library-test library-test-static \
+	      ioctl-test library-test library-test-static \
               mktables btrfs.static mkfs.btrfs.static fssum \
 	      $(check_defs) \
 	      $(libs) $(lib_links) \
diff --git a/dir-test.c b/dir-test.c
deleted file mode 100644
index cfb77f2a..00000000
--- a/dir-test.c
+++ /dev/null
@@ -1,518 +0,0 @@ 
-/*
- * Copyright (C) 2007 Oracle.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include "kerncompat.h"
-#include "radix-tree.h"
-#include "ctree.h"
-#include "disk-io.h"
-#include "print-tree.h"
-#include "hash.h"
-#include "transaction.h"
-
-int keep_running = 1;
-struct btrfs_super_block super;
-static u64 dir_oid = 0;
-static u64 file_oid = 33778;
-
-static int find_num(struct radix_tree_root *root, unsigned long *num_ret,
-		     int exists)
-{
-	unsigned long num = rand();
-	unsigned long res[2];
-	int ret;
-
-again:
-	ret = radix_tree_gang_lookup(root, (void **)res, num, 2);
-	if (exists) {
-		if (ret == 0)
-			return -1;
-		num = res[0];
-	} else if (ret != 0 && num == res[0]) {
-		num++;
-		if (ret > 1 && num == res[1]) {
-			num++;
-			goto again;
-		}
-	}
-	*num_ret = num;
-	return 0;
-}
-
-static void initial_inode_init(struct btrfs_root *root,
-			       struct btrfs_inode_item *inode_item)
-{
-	memset(inode_item, 0, sizeof(*inode_item));
-	btrfs_set_inode_generation(inode_item, root->fs_info->generation);
-	btrfs_set_inode_mode(inode_item, S_IFREG | 0700);
-}
-
-static int ins_one(struct btrfs_trans_handle *trans, struct btrfs_root *root,
-		   struct radix_tree_root *radix)
-{
-	int ret;
-	char buf[128];
-	unsigned long oid;
-	u64 objectid;
-	struct btrfs_path path;
-	struct btrfs_key inode_map;
-	struct btrfs_inode_item inode_item;
-
-	find_num(radix, &oid, 0);
-	sprintf(buf, "str-%lu", oid);
-
-	ret = btrfs_find_free_objectid(trans, root, dir_oid + 1, &objectid);
-	if (ret)
-		goto error;
-
-	inode_map.objectid = objectid;
-	inode_map.flags = 0;
-	inode_map.type = BTRFS_INODE_ITEM_KEY;
-	inode_map.offset = 0;
-
-	initial_inode_init(root, &inode_item);
-	ret = btrfs_insert_inode(trans, root, objectid, &inode_item);
-	if (ret)
-		goto error;
-	ret = btrfs_insert_dir_item(trans, root, buf, strlen(buf), dir_oid,
-				    &inode_map, BTRFS_FT_UNKNOWN);
-	if (ret)
-		goto error;
-
-	radix_tree_preload(GFP_KERNEL);
-	ret = radix_tree_insert(radix, oid, (void *)oid);
-	radix_tree_preload_end();
-	if (ret)
-		goto error;
-	return ret;
-error:
-	if (ret != -EEXIST)
-		goto fatal;
-
-	/*
-	 * if we got an EEXIST, it may be due to hash collision, double
-	 * check
-	 */
-	btrfs_init_path(&path);
-	ret = btrfs_lookup_dir_item(trans, root, &path, dir_oid, buf,
-				    strlen(buf), 0);
-	if (ret)
-		goto fatal_release;
-	if (!btrfs_match_dir_item_name(root, &path, buf, strlen(buf))) {
-		struct btrfs_dir_item *di;
-		char *found;
-		u32 found_len;
-		u64 myhash;
-		u64 foundhash;
-
-		di = btrfs_item_ptr(&path.nodes[0]->leaf, path.slots[0],
-				    struct btrfs_dir_item);
-		found = (char *)(di + 1);
-		found_len = btrfs_dir_name_len(di);
-		myhash = btrfs_name_hash(buf, strlen(buf));
-		foundhash = btrfs_name_hash(found, found_len);
-		if (myhash != foundhash)
-			goto fatal_release;
-		btrfs_release_path(&path);
-		return 0;
-	}
-fatal_release:
-	btrfs_release_path(&path);
-fatal:
-	printf("failed to insert %lu ret %d\n", oid, ret);
-	return ret;
-}
-
-static int insert_dup(struct btrfs_trans_handle *trans, struct btrfs_root
-		      *root, struct radix_tree_root *radix)
-{
-	int ret;
-	char buf[128];
-	unsigned long oid;
-	struct btrfs_key key;
-
-	ret = find_num(radix, &oid, 1);
-	if (ret < 0)
-		return 0;
-	sprintf(buf, "str-%lu", oid);
-
-	key.objectid = file_oid;
-	key.flags = 0;
-	key.type = BTRFS_INODE_ITEM_KEY;
-	key.offset = 0;
-	ret = btrfs_insert_dir_item(trans, root, buf, strlen(buf), dir_oid,
-				    &key, BTRFS_FT_UNKNOWN);
-	if (ret != -EEXIST) {
-		printf("insert on %s gave us %d\n", buf, ret);
-		return 1;
-	}
-	return 0;
-}
-
-static int del_dir_item(struct btrfs_trans_handle *trans,
-			struct btrfs_root *root,
-			struct radix_tree_root *radix,
-			unsigned long radix_index,
-			struct btrfs_path *path)
-{
-	int ret;
-	unsigned long *ptr;
-	u64 file_objectid;
-	struct btrfs_dir_item *di;
-
-	/* find the inode number of the file */
-	di = btrfs_item_ptr(&path->nodes[0]->leaf, path->slots[0],
-			    struct btrfs_dir_item);
-	file_objectid = btrfs_disk_key_objectid(&di->location);
-
-	/* delete the directory item */
-	ret = btrfs_del_item(trans, root, path);
-	if (ret)
-		goto out_release;
-	btrfs_release_path(path);
-
-	/* delete the inode */
-	btrfs_init_path(path);
-	ret = btrfs_lookup_inode(trans, root, path, file_objectid, -1);
-	if (ret)
-		goto out_release;
-	ret = btrfs_del_item(trans, root, path);
-	if (ret)
-		goto out_release;
-	btrfs_release_path(path);
-
-	if (root->fs_info->last_inode_alloc > file_objectid)
-		root->fs_info->last_inode_alloc = file_objectid;
-	ptr = radix_tree_delete(radix, radix_index);
-	if (!ptr) {
-		ret = -5555;
-		goto out;
-	}
-	return 0;
-out_release:
-	btrfs_release_path(path);
-out:
-	printf("failed to delete %lu %d\n", radix_index, ret);
-	return ret;
-}
-
-static int del_one(struct btrfs_trans_handle *trans, struct btrfs_root *root,
-		   struct radix_tree_root *radix)
-{
-	int ret;
-	char buf[128];
-	unsigned long oid;
-	struct btrfs_path path;
-
-	ret = find_num(radix, &oid, 1);
-	if (ret < 0)
-		return 0;
-	sprintf(buf, "str-%lu", oid);
-	btrfs_init_path(&path);
-	ret = btrfs_lookup_dir_item(trans, root, &path, dir_oid, buf,
-				    strlen(buf), -1);
-	if (ret)
-		goto out_release;
-
-	ret = del_dir_item(trans, root, radix, oid, &path);
-	if (ret)
-		goto out_release;
-	return ret;
-out_release:
-	btrfs_release_path(&path);
-	printf("failed to delete %lu %d\n", oid, ret);
-	return ret;
-}
-
-static int lookup_item(struct btrfs_trans_handle *trans, struct btrfs_root
-		       *root, struct radix_tree_root *radix)
-{
-	struct btrfs_path path;
-	char buf[128];
-	int ret;
-	unsigned long oid;
-	u64 objectid;
-	struct btrfs_dir_item *di;
-
-	ret = find_num(radix, &oid, 1);
-	if (ret < 0)
-		return 0;
-	sprintf(buf, "str-%lu", oid);
-	btrfs_init_path(&path);
-	ret = btrfs_lookup_dir_item(trans, root, &path, dir_oid, buf,
-				    strlen(buf), 0);
-	if (!ret) {
-		di = btrfs_item_ptr(&path.nodes[0]->leaf, path.slots[0],
-				    struct btrfs_dir_item);
-		objectid = btrfs_disk_key_objectid(&di->location);
-	}
-	btrfs_release_path(&path);
-	if (ret) {
-		printf("unable to find key %lu\n", oid);
-		return ret;
-	}
-	return 0;
-}
-
-static int lookup_enoent(struct btrfs_trans_handle *trans, struct btrfs_root
-			 *root, struct radix_tree_root *radix)
-{
-	struct btrfs_path path;
-	char buf[128];
-	int ret;
-	unsigned long oid;
-
-	ret = find_num(radix, &oid, 0);
-	if (ret < 0)
-		return 0;
-	sprintf(buf, "str-%lu", oid);
-	btrfs_init_path(&path);
-	ret = btrfs_lookup_dir_item(trans, root, &path, dir_oid, buf,
-				    strlen(buf), 0);
-	btrfs_release_path(&path);
-	if (!ret) {
-		printf("able to find key that should not exist %lu\n", oid);
-		return ret;
-	}
-	return 0;
-}
-
-static int empty_tree(struct btrfs_trans_handle *trans, struct btrfs_root
-		      *root, struct radix_tree_root *radix, int nr)
-{
-	struct btrfs_path path;
-	struct btrfs_key key;
-	unsigned long found = 0;
-	u32 found_len;
-	int ret;
-	int slot;
-	int count = 0;
-	char buf[128];
-	struct btrfs_dir_item *di;
-
-	key.offset = (u64)-1;
-	key.flags = 0;
-	key.type = BTRFS_DIR_ITEM_KEY;
-	key.objectid = dir_oid;
-	while(nr-- >= 0) {
-		btrfs_init_path(&path);
-		ret = btrfs_search_slot(trans, root, &key, &path, -1, 1);
-		if (ret < 0) {
-			btrfs_release_path(&path);
-			return ret;
-		}
-		if (ret != 0) {
-			if (path.slots[0] == 0) {
-				btrfs_release_path(&path);
-				break;
-			}
-			path.slots[0] -= 1;
-		}
-		slot = path.slots[0];
-		di = btrfs_item_ptr(&path.nodes[0]->leaf, slot,
-				    struct btrfs_dir_item);
-		found_len = btrfs_dir_name_len(di);
-		memcpy(buf, (char *)(di + 1), found_len);
-		BUG_ON(found_len > 128);
-		buf[found_len] = '\0';
-		found = atoi(buf + 4);
-		ret = del_dir_item(trans, root, radix, found, &path);
-		count++;
-		if (ret) {
-			fprintf(stderr,
-				"failed to remove %lu from tree\n",
-				found);
-			return ret;
-		}
-		if (!keep_running)
-			break;
-	}
-	return 0;
-	fprintf(stderr, "failed to delete from the radix %lu\n", found);
-	return ret;
-}
-
-static int fill_tree(struct btrfs_trans_handle *trans, struct btrfs_root *root,
-		     struct radix_tree_root *radix, int count)
-{
-	int i;
-	int ret = 0;
-	for (i = 0; i < count; i++) {
-		ret = ins_one(trans, root, radix);
-		if (ret) {
-			fprintf(stderr, "fill failed\n");
-			goto out;
-		}
-		if (i % 1000 == 0) {
-			ret = btrfs_commit_transaction(trans, root, &super);
-			if (ret) {
-				fprintf(stderr, "fill commit failed\n");
-				return ret;
-			}
-		}
-		if (i && i % 10000 == 0) {
-			printf("bigfill %d\n", i);
-		}
-		if (!keep_running)
-			break;
-	}
-out:
-	return ret;
-}
-
-static int bulk_op(struct btrfs_trans_handle *trans, struct btrfs_root *root,
-		   struct radix_tree_root *radix)
-{
-	int ret;
-	int nr = rand() % 5000;
-	static int run_nr = 0;
-
-	/* do the bulk op much less frequently */
-	if (run_nr++ % 100)
-		return 0;
-	ret = empty_tree(trans, root, radix, nr);
-	if (ret)
-		return ret;
-	ret = fill_tree(trans, root, radix, nr);
-	if (ret)
-		return ret;
-	return 0;
-}
-
-
-int (*ops[])(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct
-	     radix_tree_root *radix) =
-	{ ins_one, insert_dup, del_one, lookup_item,
-	  lookup_enoent, bulk_op };
-
-void sigstopper(int ignored)
-{
-	keep_running = 0;
-	fprintf(stderr, "caught exit signal, stopping\n");
-}
-
-int print_usage(void)
-{
-	printf("usage: tester [-ih] [-c count] [-f count]\n");
-	printf("\t -c count -- iteration count after filling\n");
-	printf("\t -f count -- run this many random inserts before starting\n");
-	printf("\t -i       -- only do initial fill\n");
-	printf("\t -h       -- this help text\n");
-	exit(1);
-}
-int main(int ac, char **av)
-{
-	RADIX_TREE(radix, GFP_KERNEL);
-	struct btrfs_root *root;
-	int i;
-	int ret;
-	int count;
-	int op;
-	int iterations = 20000;
-	int init_fill_count = 800000;
-	int err = 0;
-	int initial_only = 0;
-	struct btrfs_trans_handle *trans;
-	radix_tree_init();
-
-	root = open_ctree(av[ac-1], &super, 0);
-
-	if (!root) {
-		fprintf(stderr, "Open ctree failed\n");
-		return 1;
-	}
-
-	trans = btrfs_start_transaction(root, 1);
-	BUG_ON(IS_ERR(trans));
-
-	dir_oid = btrfs_super_root_dir(&super);
-
-	signal(SIGTERM, sigstopper);
-	signal(SIGINT, sigstopper);
-
-	for (i = 1 ; i < ac - 1; i++) {
-		if (strcmp(av[i], "-i") == 0) {
-			initial_only = 1;
-		} else if (strcmp(av[i], "-c") == 0) {
-			iterations = atoi(av[i+1]);
-			i++;
-		} else if (strcmp(av[i], "-f") == 0) {
-			init_fill_count = atoi(av[i+1]);
-			i++;
-		} else {
-			print_usage();
-		}
-	}
-	printf("initial fill\n");
-	ret = fill_tree(trans, root, &radix, init_fill_count);
-	printf("starting run\n");
-	if (ret) {
-		err = ret;
-		goto out;
-	}
-	if (initial_only == 1) {
-		goto out;
-	}
-	for (i = 0; i < iterations; i++) {
-		op = rand() % ARRAY_SIZE(ops);
-		count = rand() % 128;
-		if (i % 2000 == 0) {
-			printf("%d\n", i);
-			fflush(stdout);
-		}
-		if (i && i % 5000 == 0) {
-			printf("open & close, root level %d nritems %d\n",
-				btrfs_header_level(&root->node->node.header),
-				btrfs_header_nritems(&root->node->node.header));
-			close_ctree(root, &super);
-			root = open_ctree("dbfile", &super, 0);
-
-			if (!root) {
-				fprintf(stderr, "Open ctree failed\n");
-				return 1;
-			}
-		}
-		while(count--) {
-			ret = ops[op](trans, root, &radix);
-			if (ret) {
-				fprintf(stderr, "op %d failed %d:%d\n",
-					op, i, iterations);
-				btrfs_print_tree(root, root->node, 1);
-				fprintf(stderr, "op %d failed %d:%d\n",
-					op, i, iterations);
-				err = ret;
-				goto out;
-			}
-			if (ops[op] == bulk_op)
-				break;
-			if (keep_running == 0) {
-				err = 0;
-				goto out;
-			}
-		}
-	}
-out:
-	close_ctree(root, &super);
-	return !!err;
-}
-
diff --git a/quick-test.c b/quick-test.c
deleted file mode 100644
index 5da47c32..00000000
--- a/quick-test.c
+++ /dev/null
@@ -1,226 +0,0 @@ 
-/*
- * Copyright (C) 2007 Oracle.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include "kerncompat.h"
-#include "radix-tree.h"
-#include "ctree.h"
-#include "disk-io.h"
-#include "print-tree.h"
-#include "transaction.h"
-
-/* for testing only */
-static int next_key(int i, int max_key) {
-	return rand() % max_key;
-	// return i;
-}
-
-int main(int ac, char **av) {
-	struct btrfs_key ins;
-	struct btrfs_key last = { (u64)-1, 0, 0};
-	char *buf;
-	int i;
-	int num;
-	int ret;
-	int run_size = 300000;
-	int max_key =  100000000;
-	int tree_size = 2;
-	struct btrfs_path path;
-	struct btrfs_root *root;
-	struct btrfs_trans_handle *trans;
-
-	buf = calloc(1, 512);
-
-	radix_tree_init();
-
-	root = open_ctree(av[1], BTRFS_SUPER_INFO_OFFSET, OPEN_CTREE_WRITES);
-	if (!root) {
-		fprintf(stderr, "Open ctree failed\n");
-		exit(1);
-	}
-	trans = btrfs_start_transaction(root, 1);
-	BUG_ON(IS_ERR(trans));
-	srand(55);
-	ins.type = BTRFS_STRING_ITEM_KEY;
-	for (i = 0; i < run_size; i++) {
-		num = next_key(i, max_key);
-		// num = i;
-		sprintf(buf, "string-%d", num);
-		if (i % 10000 == 0)
-			fprintf(stderr, "insert %d:%d\n", num, i);
-		ins.objectid = num;
-		ins.offset = 0;
-		ret = btrfs_insert_item(trans, root, &ins, buf, 512);
-		if (!ret)
-			tree_size++;
-		if (i == run_size - 5) {
-			btrfs_commit_transaction(trans, root);
-			trans = btrfs_start_transaction(root, 1);
-			BUG_ON(IS_ERR(trans));
-		}
-	}
-	btrfs_commit_transaction(trans, root);
-	close_ctree(root);
-	exit(1);
-	root = open_ctree(av[1], BTRFS_SUPER_INFO_OFFSET, OPEN_CTREE_WRITES);
-	if (!root) {
-		fprintf(stderr, "Open ctree failed\n");
-		exit(1);
-	}
-	printf("starting search\n");
-	srand(55);
-	for (i = 0; i < run_size; i++) {
-		num = next_key(i, max_key);
-		ins.objectid = num;
-		btrfs_init_path(&path);
-		if (i % 10000 == 0)
-			fprintf(stderr, "search %d:%d\n", num, i);
-		ret = btrfs_search_slot(NULL, root, &ins, &path, 0, 0);
-		if (ret) {
-			btrfs_print_tree(root, root->node, 1);
-			printf("unable to find %d\n", num);
-			exit(1);
-		}
-		btrfs_release_path(&path);
-	}
-	close_ctree(root);
-
-	root = open_ctree(av[1], BTRFS_SUPER_INFO_OFFSET, OPEN_CTREE_WRITES);
-	if (!root) {
-		fprintf(stderr, "Open ctree failed\n");
-		exit(1);
-	}
-	printf("node %p level %d total ptrs %d free spc %lu\n", root->node,
-	        btrfs_header_level(root->node),
-		btrfs_header_nritems(root->node),
-		(unsigned long)BTRFS_NODEPTRS_PER_BLOCK(root->fs_info) -
-		btrfs_header_nritems(root->node));
-	printf("all searches good, deleting some items\n");
-	i = 0;
-	srand(55);
-	trans = btrfs_start_transaction(root, 1);
-	BUG_ON(IS_ERR(trans));
-	for (i = 0 ; i < run_size/4; i++) {
-		num = next_key(i, max_key);
-		ins.objectid = num;
-		btrfs_init_path(&path);
-		ret = btrfs_search_slot(trans, root, &ins, &path, -1, 1);
-		if (!ret) {
-			if (i % 10000 == 0)
-				fprintf(stderr, "del %d:%d\n", num, i);
-			ret = btrfs_del_item(trans, root, &path);
-			if (ret != 0)
-				BUG();
-			tree_size--;
-		}
-		btrfs_release_path(&path);
-	}
-	btrfs_commit_transaction(trans, root);
-	close_ctree(root);
-
-	root = open_ctree(av[1], BTRFS_SUPER_INFO_OFFSET, OPEN_CTREE_WRITES);
-	if (!root) {
-		fprintf(stderr, "Open ctree failed\n");
-		exit(1);
-	}
-	trans = btrfs_start_transaction(root, 1);
-	BUG_ON(IS_ERR(trans));
-	srand(128);
-	for (i = 0; i < run_size; i++) {
-		num = next_key(i, max_key);
-		sprintf(buf, "string-%d", num);
-		ins.objectid = num;
-		if (i % 10000 == 0)
-			fprintf(stderr, "insert %d:%d\n", num, i);
-		ret = btrfs_insert_item(trans, root, &ins, buf, 512);
-		if (!ret)
-			tree_size++;
-	}
-	btrfs_commit_transaction(trans, root);
-	close_ctree(root);
-
-	root = open_ctree(av[1], BTRFS_SUPER_INFO_OFFSET, OPEN_CTREE_WRITES);
-	if (!root) {
-		fprintf(stderr, "Open ctree failed\n");
-		exit(1);
-	}
-	srand(128);
-	printf("starting search2\n");
-	for (i = 0; i < run_size; i++) {
-		num = next_key(i, max_key);
-		ins.objectid = num;
-		btrfs_init_path(&path);
-		if (i % 10000 == 0)
-			fprintf(stderr, "search %d:%d\n", num, i);
-		ret = btrfs_search_slot(NULL, root, &ins, &path, 0, 0);
-		if (ret) {
-			btrfs_print_tree(root, root->node, 1);
-			printf("unable to find %d\n", num);
-			exit(1);
-		}
-		btrfs_release_path(&path);
-	}
-	printf("starting big long delete run\n");
-	trans = btrfs_start_transaction(root, 1);
-	BUG_ON(IS_ERR(trans));
-	while(root->node && btrfs_header_nritems(root->node) > 0) {
-		struct extent_buffer *leaf;
-		int slot;
-		ins.objectid = (u64)-1;
-		btrfs_init_path(&path);
-		ret = btrfs_search_slot(trans, root, &ins, &path, -1, 1);
-		if (ret == 0)
-			BUG();
-
-		leaf = path.nodes[0];
-		slot = path.slots[0];
-		if (slot != btrfs_header_nritems(leaf))
-			BUG();
-		while(path.slots[0] > 0) {
-			path.slots[0] -= 1;
-			slot = path.slots[0];
-			leaf = path.nodes[0];
-
-			btrfs_item_key_to_cpu(leaf, &last, slot);
-
-			if (tree_size % 10000 == 0)
-				printf("big del %d:%d\n", tree_size, i);
-			ret = btrfs_del_item(trans, root, &path);
-			if (ret != 0) {
-				printf("del_item returned %d\n", ret);
-				BUG();
-			}
-			tree_size--;
-		}
-		btrfs_release_path(&path);
-	}
-	/*
-	printf("previous tree:\n");
-	btrfs_print_tree(root, root->commit_root);
-	printf("map before commit\n");
-	btrfs_print_tree(root->extent_root, root->extent_root->node);
-	*/
-	btrfs_commit_transaction(trans, root);
-	printf("tree size is now %d\n", tree_size);
-	printf("root %p commit root %p\n", root->node, root->commit_root);
-	btrfs_print_tree(root, root->node, 1);
-	close_ctree(root);
-	return 0;
-}