blob: 147dc6ca5de1f789cd0f9ef080303961b04f75d4 [file] [log] [blame]
Chris Mason6cbd5572007-06-12 09:07:21 -04001/*
2 * Copyright (C) 2007 Oracle. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public
6 * License v2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public
14 * License along with this program; if not, write to the
15 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
16 * Boston, MA 021110-1307, USA.
17 */
18
Chris Mason5de08d72007-02-24 06:24:44 -050019#include "ctree.h"
20#include "disk-io.h"
Chris Mason35b7e472007-05-02 15:53:43 -040021#include "print-tree.h"
Chris Mason5de08d72007-02-24 06:24:44 -050022
Chris Mason0b86a832008-03-24 15:01:56 -040023static void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk)
24{
25 int num_stripes = btrfs_chunk_num_stripes(eb, chunk);
26 int i;
Chris Masond3977122009-01-05 21:25:51 -050027 printk(KERN_INFO "\t\tchunk length %llu owner %llu type %llu "
28 "num_stripes %d\n",
Geert Uytterhoevenc1c9ff72013-08-20 13:20:07 +020029 btrfs_chunk_length(eb, chunk), btrfs_chunk_owner(eb, chunk),
30 btrfs_chunk_type(eb, chunk), num_stripes);
Chris Mason0b86a832008-03-24 15:01:56 -040031 for (i = 0 ; i < num_stripes ; i++) {
Chris Masond3977122009-01-05 21:25:51 -050032 printk(KERN_INFO "\t\t\tstripe %d devid %llu offset %llu\n", i,
Geert Uytterhoevenc1c9ff72013-08-20 13:20:07 +020033 btrfs_stripe_devid_nr(eb, chunk, i),
34 btrfs_stripe_offset_nr(eb, chunk, i));
Chris Mason0b86a832008-03-24 15:01:56 -040035 }
36}
37static void print_dev_item(struct extent_buffer *eb,
38 struct btrfs_dev_item *dev_item)
39{
Chris Masond3977122009-01-05 21:25:51 -050040 printk(KERN_INFO "\t\tdev item devid %llu "
41 "total_bytes %llu bytes used %llu\n",
Geert Uytterhoevenc1c9ff72013-08-20 13:20:07 +020042 btrfs_device_id(eb, dev_item),
43 btrfs_device_total_bytes(eb, dev_item),
44 btrfs_device_bytes_used(eb, dev_item));
Chris Mason0b86a832008-03-24 15:01:56 -040045}
Yan Zheng5d4f98a2009-06-10 10:45:14 -040046static void print_extent_data_ref(struct extent_buffer *eb,
47 struct btrfs_extent_data_ref *ref)
48{
49 printk(KERN_INFO "\t\textent data backref root %llu "
50 "objectid %llu offset %llu count %u\n",
Geert Uytterhoevenc1c9ff72013-08-20 13:20:07 +020051 btrfs_extent_data_ref_root(eb, ref),
52 btrfs_extent_data_ref_objectid(eb, ref),
53 btrfs_extent_data_ref_offset(eb, ref),
Yan Zheng5d4f98a2009-06-10 10:45:14 -040054 btrfs_extent_data_ref_count(eb, ref));
55}
56
Josef Bacikbe2c7652014-07-02 10:20:48 -070057static void print_extent_item(struct extent_buffer *eb, int slot, int type)
Yan Zheng5d4f98a2009-06-10 10:45:14 -040058{
59 struct btrfs_extent_item *ei;
60 struct btrfs_extent_inline_ref *iref;
61 struct btrfs_extent_data_ref *dref;
62 struct btrfs_shared_data_ref *sref;
63 struct btrfs_disk_key key;
64 unsigned long end;
65 unsigned long ptr;
Yan Zheng5d4f98a2009-06-10 10:45:14 -040066 u32 item_size = btrfs_item_size_nr(eb, slot);
67 u64 flags;
68 u64 offset;
69
70 if (item_size < sizeof(*ei)) {
71#ifdef BTRFS_COMPAT_EXTENT_TREE_V0
72 struct btrfs_extent_item_v0 *ei0;
73 BUG_ON(item_size != sizeof(*ei0));
74 ei0 = btrfs_item_ptr(eb, slot, struct btrfs_extent_item_v0);
75 printk(KERN_INFO "\t\textent refs %u\n",
76 btrfs_extent_refs_v0(eb, ei0));
77 return;
78#else
79 BUG();
80#endif
81 }
82
83 ei = btrfs_item_ptr(eb, slot, struct btrfs_extent_item);
84 flags = btrfs_extent_flags(eb, ei);
85
86 printk(KERN_INFO "\t\textent refs %llu gen %llu flags %llu\n",
Geert Uytterhoevenc1c9ff72013-08-20 13:20:07 +020087 btrfs_extent_refs(eb, ei), btrfs_extent_generation(eb, ei),
88 flags);
Yan Zheng5d4f98a2009-06-10 10:45:14 -040089
Josef Bacikbe2c7652014-07-02 10:20:48 -070090 if ((type == BTRFS_EXTENT_ITEM_KEY) &&
91 flags & BTRFS_EXTENT_FLAG_TREE_BLOCK) {
Yan Zheng5d4f98a2009-06-10 10:45:14 -040092 struct btrfs_tree_block_info *info;
93 info = (struct btrfs_tree_block_info *)(ei + 1);
94 btrfs_tree_block_key(eb, info, &key);
Stefan Behrensd4c34f62013-07-16 15:38:33 +020095 printk(KERN_INFO "\t\ttree block key (%llu %u %llu) "
Yan Zheng5d4f98a2009-06-10 10:45:14 -040096 "level %d\n",
Geert Uytterhoevenc1c9ff72013-08-20 13:20:07 +020097 btrfs_disk_key_objectid(&key), key.type,
98 btrfs_disk_key_offset(&key),
Yan Zheng5d4f98a2009-06-10 10:45:14 -040099 btrfs_tree_block_level(eb, info));
100 iref = (struct btrfs_extent_inline_ref *)(info + 1);
101 } else {
102 iref = (struct btrfs_extent_inline_ref *)(ei + 1);
103 }
104
105 ptr = (unsigned long)iref;
106 end = (unsigned long)ei + item_size;
107 while (ptr < end) {
108 iref = (struct btrfs_extent_inline_ref *)ptr;
109 type = btrfs_extent_inline_ref_type(eb, iref);
110 offset = btrfs_extent_inline_ref_offset(eb, iref);
111 switch (type) {
112 case BTRFS_TREE_BLOCK_REF_KEY:
113 printk(KERN_INFO "\t\ttree block backref "
Geert Uytterhoevenc1c9ff72013-08-20 13:20:07 +0200114 "root %llu\n", offset);
Yan Zheng5d4f98a2009-06-10 10:45:14 -0400115 break;
116 case BTRFS_SHARED_BLOCK_REF_KEY:
117 printk(KERN_INFO "\t\tshared block backref "
Geert Uytterhoevenc1c9ff72013-08-20 13:20:07 +0200118 "parent %llu\n", offset);
Yan Zheng5d4f98a2009-06-10 10:45:14 -0400119 break;
120 case BTRFS_EXTENT_DATA_REF_KEY:
121 dref = (struct btrfs_extent_data_ref *)(&iref->offset);
122 print_extent_data_ref(eb, dref);
123 break;
124 case BTRFS_SHARED_DATA_REF_KEY:
125 sref = (struct btrfs_shared_data_ref *)(iref + 1);
126 printk(KERN_INFO "\t\tshared data backref "
127 "parent %llu count %u\n",
Geert Uytterhoevenc1c9ff72013-08-20 13:20:07 +0200128 offset, btrfs_shared_data_ref_count(eb, sref));
Yan Zheng5d4f98a2009-06-10 10:45:14 -0400129 break;
130 default:
131 BUG();
132 }
133 ptr += btrfs_extent_inline_ref_size(type);
134 }
135 WARN_ON(ptr > end);
136}
137
138#ifdef BTRFS_COMPAT_EXTENT_TREE_V0
139static void print_extent_ref_v0(struct extent_buffer *eb, int slot)
140{
141 struct btrfs_extent_ref_v0 *ref0;
142
143 ref0 = btrfs_item_ptr(eb, slot, struct btrfs_extent_ref_v0);
144 printk("\t\textent back ref root %llu gen %llu "
145 "owner %llu num_refs %lu\n",
Geert Uytterhoevenc1c9ff72013-08-20 13:20:07 +0200146 btrfs_ref_root_v0(eb, ref0),
147 btrfs_ref_generation_v0(eb, ref0),
148 btrfs_ref_objectid_v0(eb, ref0),
Yan Zheng5d4f98a2009-06-10 10:45:14 -0400149 (unsigned long)btrfs_ref_count_v0(eb, ref0));
150}
151#endif
152
Stefan Behrens8f8ae8e2013-08-15 17:11:18 +0200153static void print_uuid_item(struct extent_buffer *l, unsigned long offset,
154 u32 item_size)
155{
156 if (!IS_ALIGNED(item_size, sizeof(u64))) {
Frank Holtonefe120a2013-12-20 11:37:06 -0500157 pr_warn("BTRFS: uuid item with illegal size %lu!\n",
Stefan Behrens8f8ae8e2013-08-15 17:11:18 +0200158 (unsigned long)item_size);
159 return;
160 }
161 while (item_size) {
162 __le64 subvol_id;
163
164 read_extent_buffer(l, &subvol_id, offset, sizeof(subvol_id));
165 printk(KERN_INFO "\t\tsubvol_id %llu\n",
166 (unsigned long long)le64_to_cpu(subvol_id));
167 item_size -= sizeof(u64);
168 offset += sizeof(u64);
169 }
170}
171
Chris Mason5f39d392007-10-15 16:14:19 -0400172void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
Chris Mason5de08d72007-02-24 06:24:44 -0500173{
174 int i;
Daniel J Blueman068132b2011-06-23 23:01:01 +0800175 u32 type, nr;
Chris Mason0783fcf2007-03-12 20:12:07 -0400176 struct btrfs_item *item;
Chris Mason3768f362007-03-13 16:47:54 -0400177 struct btrfs_root_item *ri;
Chris Mason1d4f6402007-03-15 15:18:43 -0400178 struct btrfs_dir_item *di;
Chris Mason293ffd52007-03-20 15:57:25 -0400179 struct btrfs_inode_item *ii;
Chris Mason9078a3e2007-04-26 16:46:15 -0400180 struct btrfs_block_group_item *bi;
Chris Mason8c2383c2007-06-18 09:57:58 -0400181 struct btrfs_file_extent_item *fi;
Yan Zheng5d4f98a2009-06-10 10:45:14 -0400182 struct btrfs_extent_data_ref *dref;
183 struct btrfs_shared_data_ref *sref;
184 struct btrfs_dev_extent *dev_extent;
Chris Mason5f39d392007-10-15 16:14:19 -0400185 struct btrfs_key key;
186 struct btrfs_key found_key;
Chris Mason1d4f6402007-03-15 15:18:43 -0400187
Daniel J Blueman068132b2011-06-23 23:01:01 +0800188 if (!l)
189 return;
190
191 nr = btrfs_header_nritems(l);
192
Simon Kirbyc2cf52e2013-03-19 22:41:23 +0000193 btrfs_info(root->fs_info, "leaf %llu total ptrs %d free space %d",
Geert Uytterhoevenc1c9ff72013-08-20 13:20:07 +0200194 btrfs_header_bytenr(l), nr, btrfs_leaf_free_space(root, l));
Chris Mason5de08d72007-02-24 06:24:44 -0500195 for (i = 0 ; i < nr ; i++) {
Ross Kirkdd3cc162013-09-16 15:58:09 +0100196 item = btrfs_item_nr(i);
Chris Mason5f39d392007-10-15 16:14:19 -0400197 btrfs_item_key_to_cpu(l, &key, i);
David Sterba962a2982014-06-04 18:41:45 +0200198 type = key.type;
Stefan Behrensd4c34f62013-07-16 15:38:33 +0200199 printk(KERN_INFO "\titem %d key (%llu %u %llu) itemoff %d "
Chris Masond3977122009-01-05 21:25:51 -0500200 "itemsize %d\n",
Geert Uytterhoevenc1c9ff72013-08-20 13:20:07 +0200201 i, key.objectid, type, key.offset,
Chris Mason5f39d392007-10-15 16:14:19 -0400202 btrfs_item_offset(l, item), btrfs_item_size(l, item));
Chris Mason62e27492007-03-15 12:56:47 -0400203 switch (type) {
204 case BTRFS_INODE_ITEM_KEY:
Chris Mason293ffd52007-03-20 15:57:25 -0400205 ii = btrfs_item_ptr(l, i, struct btrfs_inode_item);
Chris Masond3977122009-01-05 21:25:51 -0500206 printk(KERN_INFO "\t\tinode generation %llu size %llu "
207 "mode %o\n",
Chris Masond3977122009-01-05 21:25:51 -0500208 btrfs_inode_generation(l, ii),
Geert Uytterhoevenc1c9ff72013-08-20 13:20:07 +0200209 btrfs_inode_size(l, ii),
Chris Mason5f39d392007-10-15 16:14:19 -0400210 btrfs_inode_mode(l, ii));
Chris Mason62e27492007-03-15 12:56:47 -0400211 break;
212 case BTRFS_DIR_ITEM_KEY:
Chris Mason1d4f6402007-03-15 15:18:43 -0400213 di = btrfs_item_ptr(l, i, struct btrfs_dir_item);
Chris Mason5f39d392007-10-15 16:14:19 -0400214 btrfs_dir_item_key_to_cpu(l, di, &found_key);
Chris Masond3977122009-01-05 21:25:51 -0500215 printk(KERN_INFO "\t\tdir oid %llu type %u\n",
Geert Uytterhoevenc1c9ff72013-08-20 13:20:07 +0200216 found_key.objectid,
Chris Mason5f39d392007-10-15 16:14:19 -0400217 btrfs_dir_type(l, di));
Chris Mason62e27492007-03-15 12:56:47 -0400218 break;
219 case BTRFS_ROOT_ITEM_KEY:
220 ri = btrfs_item_ptr(l, i, struct btrfs_root_item);
Chris Masond3977122009-01-05 21:25:51 -0500221 printk(KERN_INFO "\t\troot data bytenr %llu refs %u\n",
Chris Masond3977122009-01-05 21:25:51 -0500222 btrfs_disk_root_bytenr(l, ri),
Chris Mason5f39d392007-10-15 16:14:19 -0400223 btrfs_disk_root_refs(l, ri));
Chris Mason62e27492007-03-15 12:56:47 -0400224 break;
225 case BTRFS_EXTENT_ITEM_KEY:
Josef Bacikbe2c7652014-07-02 10:20:48 -0700226 case BTRFS_METADATA_ITEM_KEY:
227 print_extent_item(l, i, type);
Chris Mason62e27492007-03-15 12:56:47 -0400228 break;
Yan Zheng5d4f98a2009-06-10 10:45:14 -0400229 case BTRFS_TREE_BLOCK_REF_KEY:
230 printk(KERN_INFO "\t\ttree block backref\n");
Chris Mason7bb86312007-12-11 09:25:06 -0500231 break;
Yan Zheng5d4f98a2009-06-10 10:45:14 -0400232 case BTRFS_SHARED_BLOCK_REF_KEY:
233 printk(KERN_INFO "\t\tshared block backref\n");
234 break;
235 case BTRFS_EXTENT_DATA_REF_KEY:
236 dref = btrfs_item_ptr(l, i,
237 struct btrfs_extent_data_ref);
238 print_extent_data_ref(l, dref);
239 break;
240 case BTRFS_SHARED_DATA_REF_KEY:
241 sref = btrfs_item_ptr(l, i,
242 struct btrfs_shared_data_ref);
243 printk(KERN_INFO "\t\tshared data backref count %u\n",
244 btrfs_shared_data_ref_count(l, sref));
245 break;
Chris Mason8c2383c2007-06-18 09:57:58 -0400246 case BTRFS_EXTENT_DATA_KEY:
247 fi = btrfs_item_ptr(l, i,
248 struct btrfs_file_extent_item);
Chris Mason5f39d392007-10-15 16:14:19 -0400249 if (btrfs_file_extent_type(l, fi) ==
Chris Mason8c2383c2007-06-18 09:57:58 -0400250 BTRFS_FILE_EXTENT_INLINE) {
Chris Masond3977122009-01-05 21:25:51 -0500251 printk(KERN_INFO "\t\tinline extent data "
252 "size %u\n",
Chris Mason514ac8a2014-01-03 21:07:00 -0800253 btrfs_file_extent_inline_len(l, i, fi));
Chris Mason8c2383c2007-06-18 09:57:58 -0400254 break;
255 }
Chris Masond3977122009-01-05 21:25:51 -0500256 printk(KERN_INFO "\t\textent data disk bytenr %llu "
257 "nr %llu\n",
Chris Masond3977122009-01-05 21:25:51 -0500258 btrfs_file_extent_disk_bytenr(l, fi),
Chris Masond3977122009-01-05 21:25:51 -0500259 btrfs_file_extent_disk_num_bytes(l, fi));
260 printk(KERN_INFO "\t\textent data offset %llu "
261 "nr %llu ram %llu\n",
Chris Masond3977122009-01-05 21:25:51 -0500262 btrfs_file_extent_offset(l, fi),
Chris Masond3977122009-01-05 21:25:51 -0500263 btrfs_file_extent_num_bytes(l, fi),
Chris Masond3977122009-01-05 21:25:51 -0500264 btrfs_file_extent_ram_bytes(l, fi));
Chris Mason8c2383c2007-06-18 09:57:58 -0400265 break;
Yan Zheng5d4f98a2009-06-10 10:45:14 -0400266 case BTRFS_EXTENT_REF_V0_KEY:
267#ifdef BTRFS_COMPAT_EXTENT_TREE_V0
268 print_extent_ref_v0(l, i);
269#else
270 BUG();
271#endif
liubo333e8102011-01-26 06:22:33 +0000272 break;
Chris Mason9078a3e2007-04-26 16:46:15 -0400273 case BTRFS_BLOCK_GROUP_ITEM_KEY:
274 bi = btrfs_item_ptr(l, i,
275 struct btrfs_block_group_item);
Chris Masond3977122009-01-05 21:25:51 -0500276 printk(KERN_INFO "\t\tblock group used %llu\n",
Chris Masond3977122009-01-05 21:25:51 -0500277 btrfs_disk_block_group_used(l, bi));
Chris Mason62e27492007-03-15 12:56:47 -0400278 break;
Chris Mason0b86a832008-03-24 15:01:56 -0400279 case BTRFS_CHUNK_ITEM_KEY:
Chris Masond3977122009-01-05 21:25:51 -0500280 print_chunk(l, btrfs_item_ptr(l, i,
281 struct btrfs_chunk));
Chris Mason0b86a832008-03-24 15:01:56 -0400282 break;
283 case BTRFS_DEV_ITEM_KEY:
284 print_dev_item(l, btrfs_item_ptr(l, i,
285 struct btrfs_dev_item));
286 break;
287 case BTRFS_DEV_EXTENT_KEY:
288 dev_extent = btrfs_item_ptr(l, i,
289 struct btrfs_dev_extent);
Chris Masond3977122009-01-05 21:25:51 -0500290 printk(KERN_INFO "\t\tdev extent chunk_tree %llu\n"
Chris Masone17cade2008-04-15 15:41:47 -0400291 "\t\tchunk objectid %llu chunk offset %llu "
292 "length %llu\n",
Chris Masone17cade2008-04-15 15:41:47 -0400293 btrfs_dev_extent_chunk_tree(l, dev_extent),
Chris Masone17cade2008-04-15 15:41:47 -0400294 btrfs_dev_extent_chunk_objectid(l, dev_extent),
Chris Masone17cade2008-04-15 15:41:47 -0400295 btrfs_dev_extent_chunk_offset(l, dev_extent),
Chris Masone17cade2008-04-15 15:41:47 -0400296 btrfs_dev_extent_length(l, dev_extent));
Eric Sandeen0e636022013-01-31 00:54:57 +0000297 break;
David Sterba585a3d02016-01-25 18:44:13 +0100298 case BTRFS_PERSISTENT_ITEM_KEY:
299 printk(KERN_INFO "\t\tpersistent item objectid %llu offset %llu\n",
300 key.objectid, key.offset);
301 switch (key.objectid) {
302 case BTRFS_DEV_STATS_OBJECTID:
303 printk(KERN_INFO "\t\tdevice stats\n");
304 break;
305 default:
306 printk(KERN_INFO "\t\tunknown persistent item\n");
307 }
Stefan Behrens733f4fb2012-05-25 16:06:10 +0200308 break;
David Sterba9f07e1d2016-01-25 18:44:13 +0100309 case BTRFS_TEMPORARY_ITEM_KEY:
310 printk(KERN_INFO "\t\ttemporary item objectid %llu offset %llu\n",
311 key.objectid, key.offset);
312 switch (key.objectid) {
313 case BTRFS_BALANCE_OBJECTID:
314 printk(KERN_INFO "\t\tbalance status\n");
315 break;
316 default:
317 printk(KERN_INFO "\t\tunknown temporary item\n");
318 }
319 break;
Stefan Behrensa2bff642012-11-05 17:32:20 +0100320 case BTRFS_DEV_REPLACE_KEY:
321 printk(KERN_INFO "\t\tdev replace\n");
322 break;
Stefan Behrens8f8ae8e2013-08-15 17:11:18 +0200323 case BTRFS_UUID_KEY_SUBVOL:
324 case BTRFS_UUID_KEY_RECEIVED_SUBVOL:
325 print_uuid_item(l, btrfs_item_ptr_offset(l, i),
326 btrfs_item_size_nr(l, i));
327 break;
Chris Mason62e27492007-03-15 12:56:47 -0400328 };
Chris Mason5de08d72007-02-24 06:24:44 -0500329 }
330}
Chris Masone20d96d2007-03-22 12:13:20 -0400331
Chris Mason5f39d392007-10-15 16:14:19 -0400332void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *c)
Chris Mason5de08d72007-02-24 06:24:44 -0500333{
Chris Masone17cade2008-04-15 15:41:47 -0400334 int i; u32 nr;
Chris Mason5f39d392007-10-15 16:14:19 -0400335 struct btrfs_key key;
Chris Masondb945352007-10-15 16:15:53 -0400336 int level;
Chris Mason5de08d72007-02-24 06:24:44 -0500337
Chris Mason5f39d392007-10-15 16:14:19 -0400338 if (!c)
Chris Mason5de08d72007-02-24 06:24:44 -0500339 return;
Chris Mason5f39d392007-10-15 16:14:19 -0400340 nr = btrfs_header_nritems(c);
Chris Masondb945352007-10-15 16:15:53 -0400341 level = btrfs_header_level(c);
342 if (level == 0) {
Chris Mason5f39d392007-10-15 16:14:19 -0400343 btrfs_print_leaf(root, c);
Chris Mason5de08d72007-02-24 06:24:44 -0500344 return;
345 }
Simon Kirbyc2cf52e2013-03-19 22:41:23 +0000346 btrfs_info(root->fs_info, "node %llu level %d total ptrs %d free spc %u",
Geert Uytterhoevenc1c9ff72013-08-20 13:20:07 +0200347 btrfs_header_bytenr(c), level, nr,
348 (u32)BTRFS_NODEPTRS_PER_BLOCK(root) - nr);
Chris Mason5de08d72007-02-24 06:24:44 -0500349 for (i = 0; i < nr; i++) {
Chris Mason5f39d392007-10-15 16:14:19 -0400350 btrfs_node_key_to_cpu(c, &key, i);
Chris Masond3977122009-01-05 21:25:51 -0500351 printk(KERN_INFO "\tkey %d (%llu %u %llu) block %llu\n",
Geert Uytterhoevenc1c9ff72013-08-20 13:20:07 +0200352 i, key.objectid, key.type, key.offset,
353 btrfs_node_blockptr(c, i));
Chris Mason5de08d72007-02-24 06:24:44 -0500354 }
355 for (i = 0; i < nr; i++) {
Chris Mason5f39d392007-10-15 16:14:19 -0400356 struct extent_buffer *next = read_tree_block(root,
Chris Masondb945352007-10-15 16:15:53 -0400357 btrfs_node_blockptr(c, i),
Chris Masonca7a79a2008-05-12 12:59:19 -0400358 btrfs_node_ptr_generation(c, i));
Chris Mason7518a232007-03-12 12:01:18 -0400359 if (btrfs_is_leaf(next) &&
Daniel Cadetec271b492009-07-22 16:52:13 -0400360 level != 1)
Chris Mason5de08d72007-02-24 06:24:44 -0500361 BUG();
Chris Mason5f39d392007-10-15 16:14:19 -0400362 if (btrfs_header_level(next) !=
Daniel Cadetec271b492009-07-22 16:52:13 -0400363 level - 1)
Chris Mason5de08d72007-02-24 06:24:44 -0500364 BUG();
Chris Mason5f39d392007-10-15 16:14:19 -0400365 btrfs_print_tree(root, next);
366 free_extent_buffer(next);
Chris Mason5de08d72007-02-24 06:24:44 -0500367 }
Chris Mason5de08d72007-02-24 06:24:44 -0500368}