@@ -69,8 +69,8 @@ btrfsck: $(objects) btrfsck.o
mkfs.btrfs: $(objects) mkfs.o
$(CC) $(CFLAGS) -o mkfs.btrfs $(objects) mkfs.o $(LDFLAGS) $(LIBS)
-btrfs-debug-tree: $(objects) debug-tree.o
- $(CC) $(CFLAGS) -o btrfs-debug-tree $(objects) debug-tree.o $(LDFLAGS) $(LIBS)
+btrfs-debug-tree: $(objects) btrfs-debug-tree.o
+ $(CC) $(CFLAGS) -o btrfs-debug-tree $(objects) btrfs-debug-tree.o $(LDFLAGS) $(LIBS)
btrfs-zero-log: $(objects) btrfs-zero-log.o
$(CC) $(CFLAGS) -o btrfs-zero-log $(objects) btrfs-zero-log.o $(LDFLAGS) $(LIBS)
new file mode 100644
@@ -0,0 +1,381 @@
+/*
+ * 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 <unistd.h>
+#include <uuid/uuid.h>
+#include "kerncompat.h"
+#include "radix-tree.h"
+#include "ctree.h"
+#include "disk-io.h"
+#include "print-tree.h"
+#include "transaction.h"
+#include "version.h"
+
+static int print_usage(void)
+{
+ fprintf(stderr, "usage: btrfs-debug-tree [ -e ] [ -d ] [ -r ] [ -R ]\n");
+ fprintf(stderr, " [-b block_num ] device\n");
+ fprintf(stderr, "\t-e : print detailed extents info\n");
+ fprintf(stderr, "\t-d : print info of btrfs device and root tree dirs"
+ " only\n");
+ fprintf(stderr, "\t-r : print info of roots only\n");
+ fprintf(stderr, "\t-R : print info of roots and root backups\n");
+ fprintf(stderr, "\t-b block_num : print info of the specified block"
+ " only\n");
+ fprintf(stderr, "%s\n", BTRFS_BUILD_VERSION);
+ exit(1);
+}
+
+static void print_extents(struct btrfs_root *root, struct extent_buffer *eb)
+{
+ int i;
+ u32 nr;
+ u32 size;
+
+ if (!eb)
+ return;
+
+ size = btrfs_level_size(root, btrfs_header_level(eb) - 1);
+ nr = btrfs_header_nritems(eb);
+ for (i = 0; i < nr; i++) {
+ struct extent_buffer *next = read_tree_block(root,
+ btrfs_node_blockptr(eb, i),
+ size,
+ btrfs_node_ptr_generation(eb, i));
+ if (btrfs_is_leaf(next) &&
+ btrfs_header_level(eb) != 1)
+ BUG();
+ if (btrfs_header_level(next) !=
+ btrfs_header_level(eb) - 1)
+ BUG();
+ print_extents(root, next);
+ free_extent_buffer(next);
+ }
+}
+
+static void print_old_roots(struct btrfs_super_block *super)
+{
+ struct btrfs_root_backup *backup;
+ int i;
+
+ for (i = 0; i < BTRFS_NUM_BACKUP_ROOTS; i++) {
+ backup = super->super_roots + i;
+ printf("btrfs root backup slot %d\n", i);
+ printf("\ttree root gen %llu block %llu\n",
+ (unsigned long long)btrfs_backup_tree_root_gen(backup),
+ (unsigned long long)btrfs_backup_tree_root(backup));
+
+ printf("\t\textent root gen %llu block %llu\n",
+ (unsigned long long)btrfs_backup_extent_root_gen(backup),
+ (unsigned long long)btrfs_backup_extent_root(backup));
+
+ printf("\t\tchunk root gen %llu block %llu\n",
+ (unsigned long long)btrfs_backup_chunk_root_gen(backup),
+ (unsigned long long)btrfs_backup_chunk_root(backup));
+
+ printf("\t\tdevice root gen %llu block %llu\n",
+ (unsigned long long)btrfs_backup_dev_root_gen(backup),
+ (unsigned long long)btrfs_backup_dev_root(backup));
+
+ printf("\t\tcsum root gen %llu block %llu\n",
+ (unsigned long long)btrfs_backup_csum_root_gen(backup),
+ (unsigned long long)btrfs_backup_csum_root(backup));
+
+ printf("\t\tfs root gen %llu block %llu\n",
+ (unsigned long long)btrfs_backup_fs_root_gen(backup),
+ (unsigned long long)btrfs_backup_fs_root(backup));
+
+ printf("\t\t%llu used %llu total %llu devices\n",
+ (unsigned long long)btrfs_backup_bytes_used(backup),
+ (unsigned long long)btrfs_backup_total_bytes(backup),
+ (unsigned long long)btrfs_backup_num_devices(backup));
+ }
+}
+
+int main(int ac, char **av)
+{
+ struct btrfs_root *root;
+ struct btrfs_fs_info *info;
+ struct btrfs_path path;
+ struct btrfs_key key;
+ struct btrfs_root_item ri;
+ struct extent_buffer *leaf;
+ struct btrfs_disk_key disk_key;
+ struct btrfs_key found_key;
+ char uuidbuf[37];
+ int ret;
+ int slot;
+ int extent_only = 0;
+ int device_only = 0;
+ int roots_only = 0;
+ int root_backups = 0;
+ u64 block_only = 0;
+ struct btrfs_root *tree_root_scan;
+
+ radix_tree_init();
+
+ while(1) {
+ int c;
+ c = getopt(ac, av, "deb:rR");
+ if (c < 0)
+ break;
+ switch(c) {
+ case 'e':
+ extent_only = 1;
+ break;
+ case 'd':
+ device_only = 1;
+ break;
+ case 'r':
+ roots_only = 1;
+ break;
+ case 'R':
+ roots_only = 1;
+ root_backups = 1;
+ break;
+ case 'b':
+ block_only = atoll(optarg);
+ break;
+ default:
+ print_usage();
+ }
+ }
+ ac = ac - optind;
+ if (ac != 1)
+ print_usage();
+
+ info = open_ctree_fs_info(av[optind], 0, 0, 1);
+ if (!info) {
+ fprintf(stderr, "unable to open %s\n", av[optind]);
+ exit(1);
+ }
+ root = info->fs_root;
+
+ if (block_only) {
+ if (!root) {
+ fprintf(stderr, "unable to open %s\n", av[optind]);
+ exit(1);
+ }
+ leaf = read_tree_block(root,
+ block_only,
+ root->leafsize, 0);
+
+ if (leaf && btrfs_header_level(leaf) != 0) {
+ free_extent_buffer(leaf);
+ leaf = NULL;
+ }
+
+ if (!leaf) {
+ leaf = read_tree_block(root,
+ block_only,
+ root->nodesize, 0);
+ }
+ if (!leaf) {
+ fprintf(stderr, "failed to read %llu\n",
+ (unsigned long long)block_only);
+ return 0;
+ }
+ btrfs_print_tree(root, leaf, 0);
+ return 0;
+ }
+
+ if (!extent_only) {
+ if (roots_only) {
+ printf("root tree: %llu level %d\n",
+ (unsigned long long)info->tree_root->node->start,
+ btrfs_header_level(info->tree_root->node));
+ printf("chunk tree: %llu level %d\n",
+ (unsigned long long)info->chunk_root->node->start,
+ btrfs_header_level(info->chunk_root->node));
+ } else {
+ if (info->tree_root->node) {
+ printf("root tree\n");
+ btrfs_print_tree(info->tree_root,
+ info->tree_root->node, 1);
+ }
+
+ if (info->chunk_root->node) {
+ printf("chunk tree\n");
+ btrfs_print_tree(info->chunk_root,
+ info->chunk_root->node, 1);
+ }
+ }
+ }
+ tree_root_scan = info->tree_root;
+
+ btrfs_init_path(&path);
+again:
+ if (!extent_buffer_uptodate(tree_root_scan->node))
+ goto no_node;
+
+ key.offset = 0;
+ key.objectid = 0;
+ btrfs_set_key_type(&key, BTRFS_ROOT_ITEM_KEY);
+ ret = btrfs_search_slot(NULL, tree_root_scan, &key, &path, 0, 0);
+ BUG_ON(ret < 0);
+ while(1) {
+ leaf = path.nodes[0];
+ slot = path.slots[0];
+ if (slot >= btrfs_header_nritems(leaf)) {
+ ret = btrfs_next_leaf(tree_root_scan, &path);
+ if (ret != 0)
+ break;
+ leaf = path.nodes[0];
+ slot = path.slots[0];
+ }
+ btrfs_item_key(leaf, &disk_key, path.slots[0]);
+ btrfs_disk_key_to_cpu(&found_key, &disk_key);
+ if (btrfs_key_type(&found_key) == BTRFS_ROOT_ITEM_KEY) {
+ unsigned long offset;
+ struct extent_buffer *buf;
+ int skip = extent_only | device_only;
+
+ offset = btrfs_item_ptr_offset(leaf, slot);
+ read_extent_buffer(leaf, &ri, offset, sizeof(ri));
+ buf = read_tree_block(tree_root_scan,
+ btrfs_root_bytenr(&ri),
+ btrfs_level_size(tree_root_scan,
+ btrfs_root_level(&ri)),
+ 0);
+ if (!extent_buffer_uptodate(buf))
+ goto next;
+
+ switch(found_key.objectid) {
+ case BTRFS_ROOT_TREE_OBJECTID:
+ if (!skip)
+ printf("root");
+ break;
+ case BTRFS_EXTENT_TREE_OBJECTID:
+ if (!device_only)
+ skip = 0;
+ if (!extent_only && !device_only)
+ printf("extent");
+ break;
+ case BTRFS_CHUNK_TREE_OBJECTID:
+ if (!skip) {
+ printf("chunk");
+ }
+ break;
+ case BTRFS_DEV_TREE_OBJECTID:
+ skip = 0;
+ printf("device");
+ break;
+ case BTRFS_FS_TREE_OBJECTID:
+ if (!skip) {
+ printf("fs");
+ }
+ break;
+ case BTRFS_ROOT_TREE_DIR_OBJECTID:
+ skip = 0;
+ printf("directory");
+ break;
+ case BTRFS_CSUM_TREE_OBJECTID:
+ if (!skip) {
+ printf("checksum");
+ }
+ break;
+ case BTRFS_ORPHAN_OBJECTID:
+ if (!skip) {
+ printf("orphan");
+ }
+ break;
+ case BTRFS_TREE_LOG_OBJECTID:
+ if (!skip) {
+ printf("log");
+ }
+ break;
+ case BTRFS_TREE_LOG_FIXUP_OBJECTID:
+ if (!skip) {
+ printf("log fixup");
+ }
+ break;
+ case BTRFS_TREE_RELOC_OBJECTID:
+ if (!skip) {
+ printf("reloc");
+ }
+ break;
+ case BTRFS_DATA_RELOC_TREE_OBJECTID:
+ if (!skip) {
+ printf("data reloc");
+ }
+ break;
+ case BTRFS_EXTENT_CSUM_OBJECTID:
+ if (!skip) {
+ printf("extent checksum");
+ }
+ break;
+ case BTRFS_QUOTA_TREE_OBJECTID:
+ if (!skip) {
+ printf("quota");
+ }
+ break;
+ case BTRFS_MULTIPLE_OBJECTIDS:
+ if (!skip) {
+ printf("multiple");
+ }
+ break;
+ default:
+ if (!skip) {
+ printf("file");
+ }
+ }
+ if (extent_only && !skip) {
+ print_extents(tree_root_scan, buf);
+ } else if (!skip) {
+ printf(" tree ");
+ btrfs_print_key(&disk_key);
+ if (roots_only) {
+ printf(" %llu level %d\n",
+ (unsigned long long)buf->start,
+ btrfs_header_level(buf));
+ } else {
+ printf(" \n");
+ btrfs_print_tree(tree_root_scan, buf, 1);
+ }
+ }
+ }
+next:
+ path.slots[0]++;
+ }
+no_node:
+ btrfs_release_path(root, &path);
+
+ if (tree_root_scan == info->tree_root &&
+ info->log_root_tree) {
+ tree_root_scan = info->log_root_tree;
+ goto again;
+ }
+
+ if (extent_only || device_only)
+ return 0;
+
+ if (root_backups)
+ print_old_roots(&info->super_copy);
+
+ printf("total bytes %llu\n",
+ (unsigned long long)btrfs_super_total_bytes(&info->super_copy));
+ printf("bytes used %llu\n",
+ (unsigned long long)btrfs_super_bytes_used(&info->super_copy));
+ uuidbuf[36] = '\0';
+ uuid_unparse(info->super_copy.fsid, uuidbuf);
+ printf("uuid %s\n", uuidbuf);
+ printf("%s\n", BTRFS_BUILD_VERSION);
+ return 0;
+}
deleted file mode 100644
@@ -1,381 +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 <unistd.h>
-#include <uuid/uuid.h>
-#include "kerncompat.h"
-#include "radix-tree.h"
-#include "ctree.h"
-#include "disk-io.h"
-#include "print-tree.h"
-#include "transaction.h"
-#include "version.h"
-
-static int print_usage(void)
-{
- fprintf(stderr, "usage: btrfs-debug-tree [ -e ] [ -d ] [ -r ] [ -R ]\n");
- fprintf(stderr, " [-b block_num ] device\n");
- fprintf(stderr, "\t-e : print detailed extents info\n");
- fprintf(stderr, "\t-d : print info of btrfs device and root tree dirs"
- " only\n");
- fprintf(stderr, "\t-r : print info of roots only\n");
- fprintf(stderr, "\t-R : print info of roots and root backups\n");
- fprintf(stderr, "\t-b block_num : print info of the specified block"
- " only\n");
- fprintf(stderr, "%s\n", BTRFS_BUILD_VERSION);
- exit(1);
-}
-
-static void print_extents(struct btrfs_root *root, struct extent_buffer *eb)
-{
- int i;
- u32 nr;
- u32 size;
-
- if (!eb)
- return;
-
- size = btrfs_level_size(root, btrfs_header_level(eb) - 1);
- nr = btrfs_header_nritems(eb);
- for (i = 0; i < nr; i++) {
- struct extent_buffer *next = read_tree_block(root,
- btrfs_node_blockptr(eb, i),
- size,
- btrfs_node_ptr_generation(eb, i));
- if (btrfs_is_leaf(next) &&
- btrfs_header_level(eb) != 1)
- BUG();
- if (btrfs_header_level(next) !=
- btrfs_header_level(eb) - 1)
- BUG();
- print_extents(root, next);
- free_extent_buffer(next);
- }
-}
-
-static void print_old_roots(struct btrfs_super_block *super)
-{
- struct btrfs_root_backup *backup;
- int i;
-
- for (i = 0; i < BTRFS_NUM_BACKUP_ROOTS; i++) {
- backup = super->super_roots + i;
- printf("btrfs root backup slot %d\n", i);
- printf("\ttree root gen %llu block %llu\n",
- (unsigned long long)btrfs_backup_tree_root_gen(backup),
- (unsigned long long)btrfs_backup_tree_root(backup));
-
- printf("\t\textent root gen %llu block %llu\n",
- (unsigned long long)btrfs_backup_extent_root_gen(backup),
- (unsigned long long)btrfs_backup_extent_root(backup));
-
- printf("\t\tchunk root gen %llu block %llu\n",
- (unsigned long long)btrfs_backup_chunk_root_gen(backup),
- (unsigned long long)btrfs_backup_chunk_root(backup));
-
- printf("\t\tdevice root gen %llu block %llu\n",
- (unsigned long long)btrfs_backup_dev_root_gen(backup),
- (unsigned long long)btrfs_backup_dev_root(backup));
-
- printf("\t\tcsum root gen %llu block %llu\n",
- (unsigned long long)btrfs_backup_csum_root_gen(backup),
- (unsigned long long)btrfs_backup_csum_root(backup));
-
- printf("\t\tfs root gen %llu block %llu\n",
- (unsigned long long)btrfs_backup_fs_root_gen(backup),
- (unsigned long long)btrfs_backup_fs_root(backup));
-
- printf("\t\t%llu used %llu total %llu devices\n",
- (unsigned long long)btrfs_backup_bytes_used(backup),
- (unsigned long long)btrfs_backup_total_bytes(backup),
- (unsigned long long)btrfs_backup_num_devices(backup));
- }
-}
-
-int main(int ac, char **av)
-{
- struct btrfs_root *root;
- struct btrfs_fs_info *info;
- struct btrfs_path path;
- struct btrfs_key key;
- struct btrfs_root_item ri;
- struct extent_buffer *leaf;
- struct btrfs_disk_key disk_key;
- struct btrfs_key found_key;
- char uuidbuf[37];
- int ret;
- int slot;
- int extent_only = 0;
- int device_only = 0;
- int roots_only = 0;
- int root_backups = 0;
- u64 block_only = 0;
- struct btrfs_root *tree_root_scan;
-
- radix_tree_init();
-
- while(1) {
- int c;
- c = getopt(ac, av, "deb:rR");
- if (c < 0)
- break;
- switch(c) {
- case 'e':
- extent_only = 1;
- break;
- case 'd':
- device_only = 1;
- break;
- case 'r':
- roots_only = 1;
- break;
- case 'R':
- roots_only = 1;
- root_backups = 1;
- break;
- case 'b':
- block_only = atoll(optarg);
- break;
- default:
- print_usage();
- }
- }
- ac = ac - optind;
- if (ac != 1)
- print_usage();
-
- info = open_ctree_fs_info(av[optind], 0, 0, 1);
- if (!info) {
- fprintf(stderr, "unable to open %s\n", av[optind]);
- exit(1);
- }
- root = info->fs_root;
-
- if (block_only) {
- if (!root) {
- fprintf(stderr, "unable to open %s\n", av[optind]);
- exit(1);
- }
- leaf = read_tree_block(root,
- block_only,
- root->leafsize, 0);
-
- if (leaf && btrfs_header_level(leaf) != 0) {
- free_extent_buffer(leaf);
- leaf = NULL;
- }
-
- if (!leaf) {
- leaf = read_tree_block(root,
- block_only,
- root->nodesize, 0);
- }
- if (!leaf) {
- fprintf(stderr, "failed to read %llu\n",
- (unsigned long long)block_only);
- return 0;
- }
- btrfs_print_tree(root, leaf, 0);
- return 0;
- }
-
- if (!extent_only) {
- if (roots_only) {
- printf("root tree: %llu level %d\n",
- (unsigned long long)info->tree_root->node->start,
- btrfs_header_level(info->tree_root->node));
- printf("chunk tree: %llu level %d\n",
- (unsigned long long)info->chunk_root->node->start,
- btrfs_header_level(info->chunk_root->node));
- } else {
- if (info->tree_root->node) {
- printf("root tree\n");
- btrfs_print_tree(info->tree_root,
- info->tree_root->node, 1);
- }
-
- if (info->chunk_root->node) {
- printf("chunk tree\n");
- btrfs_print_tree(info->chunk_root,
- info->chunk_root->node, 1);
- }
- }
- }
- tree_root_scan = info->tree_root;
-
- btrfs_init_path(&path);
-again:
- if (!extent_buffer_uptodate(tree_root_scan->node))
- goto no_node;
-
- key.offset = 0;
- key.objectid = 0;
- btrfs_set_key_type(&key, BTRFS_ROOT_ITEM_KEY);
- ret = btrfs_search_slot(NULL, tree_root_scan, &key, &path, 0, 0);
- BUG_ON(ret < 0);
- while(1) {
- leaf = path.nodes[0];
- slot = path.slots[0];
- if (slot >= btrfs_header_nritems(leaf)) {
- ret = btrfs_next_leaf(tree_root_scan, &path);
- if (ret != 0)
- break;
- leaf = path.nodes[0];
- slot = path.slots[0];
- }
- btrfs_item_key(leaf, &disk_key, path.slots[0]);
- btrfs_disk_key_to_cpu(&found_key, &disk_key);
- if (btrfs_key_type(&found_key) == BTRFS_ROOT_ITEM_KEY) {
- unsigned long offset;
- struct extent_buffer *buf;
- int skip = extent_only | device_only;
-
- offset = btrfs_item_ptr_offset(leaf, slot);
- read_extent_buffer(leaf, &ri, offset, sizeof(ri));
- buf = read_tree_block(tree_root_scan,
- btrfs_root_bytenr(&ri),
- btrfs_level_size(tree_root_scan,
- btrfs_root_level(&ri)),
- 0);
- if (!extent_buffer_uptodate(buf))
- goto next;
-
- switch(found_key.objectid) {
- case BTRFS_ROOT_TREE_OBJECTID:
- if (!skip)
- printf("root");
- break;
- case BTRFS_EXTENT_TREE_OBJECTID:
- if (!device_only)
- skip = 0;
- if (!extent_only && !device_only)
- printf("extent");
- break;
- case BTRFS_CHUNK_TREE_OBJECTID:
- if (!skip) {
- printf("chunk");
- }
- break;
- case BTRFS_DEV_TREE_OBJECTID:
- skip = 0;
- printf("device");
- break;
- case BTRFS_FS_TREE_OBJECTID:
- if (!skip) {
- printf("fs");
- }
- break;
- case BTRFS_ROOT_TREE_DIR_OBJECTID:
- skip = 0;
- printf("directory");
- break;
- case BTRFS_CSUM_TREE_OBJECTID:
- if (!skip) {
- printf("checksum");
- }
- break;
- case BTRFS_ORPHAN_OBJECTID:
- if (!skip) {
- printf("orphan");
- }
- break;
- case BTRFS_TREE_LOG_OBJECTID:
- if (!skip) {
- printf("log");
- }
- break;
- case BTRFS_TREE_LOG_FIXUP_OBJECTID:
- if (!skip) {
- printf("log fixup");
- }
- break;
- case BTRFS_TREE_RELOC_OBJECTID:
- if (!skip) {
- printf("reloc");
- }
- break;
- case BTRFS_DATA_RELOC_TREE_OBJECTID:
- if (!skip) {
- printf("data reloc");
- }
- break;
- case BTRFS_EXTENT_CSUM_OBJECTID:
- if (!skip) {
- printf("extent checksum");
- }
- break;
- case BTRFS_QUOTA_TREE_OBJECTID:
- if (!skip) {
- printf("quota");
- }
- break;
- case BTRFS_MULTIPLE_OBJECTIDS:
- if (!skip) {
- printf("multiple");
- }
- break;
- default:
- if (!skip) {
- printf("file");
- }
- }
- if (extent_only && !skip) {
- print_extents(tree_root_scan, buf);
- } else if (!skip) {
- printf(" tree ");
- btrfs_print_key(&disk_key);
- if (roots_only) {
- printf(" %llu level %d\n",
- (unsigned long long)buf->start,
- btrfs_header_level(buf));
- } else {
- printf(" \n");
- btrfs_print_tree(tree_root_scan, buf, 1);
- }
- }
- }
-next:
- path.slots[0]++;
- }
-no_node:
- btrfs_release_path(root, &path);
-
- if (tree_root_scan == info->tree_root &&
- info->log_root_tree) {
- tree_root_scan = info->log_root_tree;
- goto again;
- }
-
- if (extent_only || device_only)
- return 0;
-
- if (root_backups)
- print_old_roots(&info->super_copy);
-
- printf("total bytes %llu\n",
- (unsigned long long)btrfs_super_total_bytes(&info->super_copy));
- printf("bytes used %llu\n",
- (unsigned long long)btrfs_super_bytes_used(&info->super_copy));
- uuidbuf[36] = '\0';
- uuid_unparse(info->super_copy.fsid, uuidbuf);
- printf("uuid %s\n", uuidbuf);
- printf("%s\n", BTRFS_BUILD_VERSION);
- return 0;
-}
Make the name more clear in Makefile and the usage description of debug-tree.c Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com> --- Makefile | 4 +- btrfs-debug-tree.c | 381 ++++++++++++++++++++++++++++++++++++++++++++++++++++ debug-tree.c | 381 ---------------------------------------------------- 3 files changed, 383 insertions(+), 383 deletions(-) create mode 100644 btrfs-debug-tree.c delete mode 100644 debug-tree.c