From: Omar Sandoval <osan...@fb.com> These don't build anymore and don't appear to be used for anything.
Signed-off-by: Omar Sandoval <osan...@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 --git a/Makefile b/Makefile index 544410e6..62102baf 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; -} -- 2.18.0 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html