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-rw-r--r--btrfs-zero-log.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/btrfs-zero-log.c b/btrfs-zero-log.c
deleted file mode 100644
index 2fce59e9..00000000
--- a/btrfs-zero-log.c
+++ /dev/null
@@ -1,78 +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 "kerncompat.h"
-
-#include <stdio.h>
-#include <unistd.h>
-#include "ctree.h"
-#include "disk-io.h"
-#include "transaction.h"
-#include "utils.h"
-#include "help.h"
-
-__attribute__((noreturn)) static void print_usage(void)
-{
- printf("usage: btrfs-zero-log dev\n");
- exit(1);
-}
-
-int main(int argc, char **argv)
-{
- struct btrfs_root *root;
- struct btrfs_trans_handle *trans;
- struct btrfs_super_block *sb;
- int ret;
-
- set_argv0(argv);
- if (check_argc_exact(argc - optind, 1))
- print_usage();
-
- radix_tree_init();
-
- printf("WARNING: this utility is deprecated, please use 'btrfs rescue zero-log'\n\n");
-
- if ((ret = check_mounted(argv[optind])) < 0) {
- fprintf(stderr, "ERROR: could not check mount status: %s\n", strerror(-ret));
- goto out;
- } else if (ret) {
- fprintf(stderr, "ERROR: %s is currently mounted\n", argv[optind]);
- ret = -EBUSY;
- goto out;
- }
-
- root = open_ctree(argv[optind], 0, OPEN_CTREE_WRITES | OPEN_CTREE_PARTIAL);
- if (!root) {
- fprintf(stderr, "ERROR: cannot open ctree\n");
- return 1;
- }
-
- sb = root->fs_info->super_copy;
- printf("Clearing log on %s, previous log_root %llu, level %u\n",
- argv[optind],
- (unsigned long long)btrfs_super_log_root(sb),
- (unsigned)btrfs_super_log_root_level(sb));
- trans = btrfs_start_transaction(root, 1);
- BUG_ON(IS_ERR(trans));
- btrfs_set_super_log_root(root->fs_info->super_copy, 0);
- btrfs_set_super_log_root_level(root->fs_info->super_copy, 0);
- btrfs_commit_transaction(trans, root);
- close_ctree(root);
-out:
- return !!ret;
-}