1b2441318SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0
21da177e4SLinus Torvalds /*
31da177e4SLinus Torvalds * linux/fs/befs/debug.c
41da177e4SLinus Torvalds *
51da177e4SLinus Torvalds * Copyright (C) 2001 Will Dyson (will_dyson at pobox.com)
61da177e4SLinus Torvalds *
71da177e4SLinus Torvalds * With help from the ntfs-tng driver by Anton Altparmakov
81da177e4SLinus Torvalds *
91da177e4SLinus Torvalds * Copyright (C) 1999 Makoto Kato (m_kato@ga2.so-net.ne.jp)
101da177e4SLinus Torvalds *
111da177e4SLinus Torvalds * debug functions
121da177e4SLinus Torvalds */
131da177e4SLinus Torvalds
14dac52fc1SFabian Frederick #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
151da177e4SLinus Torvalds #ifdef __KERNEL__
161da177e4SLinus Torvalds
17*c0891ac1SAlexey Dobriyan #include <linux/stdarg.h>
181da177e4SLinus Torvalds #include <linux/string.h>
191da177e4SLinus Torvalds #include <linux/spinlock.h>
201da177e4SLinus Torvalds #include <linux/kernel.h>
211da177e4SLinus Torvalds #include <linux/fs.h>
22c325962bSPekka Enberg #include <linux/slab.h>
231da177e4SLinus Torvalds
241da177e4SLinus Torvalds #endif /* __KERNEL__ */
251da177e4SLinus Torvalds
261da177e4SLinus Torvalds #include "befs.h"
271da177e4SLinus Torvalds
281da177e4SLinus Torvalds void
befs_error(const struct super_block * sb,const char * fmt,...)291da177e4SLinus Torvalds befs_error(const struct super_block *sb, const char *fmt, ...)
301da177e4SLinus Torvalds {
31dac52fc1SFabian Frederick struct va_format vaf;
321da177e4SLinus Torvalds va_list args;
331da177e4SLinus Torvalds
341da177e4SLinus Torvalds va_start(args, fmt);
35dac52fc1SFabian Frederick vaf.fmt = fmt;
36dac52fc1SFabian Frederick vaf.va = &args;
37dac52fc1SFabian Frederick pr_err("(%s): %pV\n", sb->s_id, &vaf);
381da177e4SLinus Torvalds va_end(args);
391da177e4SLinus Torvalds }
401da177e4SLinus Torvalds
411da177e4SLinus Torvalds void
befs_warning(const struct super_block * sb,const char * fmt,...)421da177e4SLinus Torvalds befs_warning(const struct super_block *sb, const char *fmt, ...)
431da177e4SLinus Torvalds {
44dac52fc1SFabian Frederick struct va_format vaf;
451da177e4SLinus Torvalds va_list args;
461da177e4SLinus Torvalds
471da177e4SLinus Torvalds va_start(args, fmt);
48dac52fc1SFabian Frederick vaf.fmt = fmt;
49dac52fc1SFabian Frederick vaf.va = &args;
50dac52fc1SFabian Frederick pr_warn("(%s): %pV\n", sb->s_id, &vaf);
511da177e4SLinus Torvalds va_end(args);
521da177e4SLinus Torvalds }
531da177e4SLinus Torvalds
541da177e4SLinus Torvalds void
befs_debug(const struct super_block * sb,const char * fmt,...)551da177e4SLinus Torvalds befs_debug(const struct super_block *sb, const char *fmt, ...)
561da177e4SLinus Torvalds {
571da177e4SLinus Torvalds #ifdef CONFIG_BEFS_DEBUG
581da177e4SLinus Torvalds
59dac52fc1SFabian Frederick struct va_format vaf;
601da177e4SLinus Torvalds va_list args;
61a83179a8SLuis de Bethencourt
621da177e4SLinus Torvalds va_start(args, fmt);
63dac52fc1SFabian Frederick vaf.fmt = fmt;
64dac52fc1SFabian Frederick vaf.va = &args;
65dac52fc1SFabian Frederick pr_debug("(%s): %pV\n", sb->s_id, &vaf);
661da177e4SLinus Torvalds va_end(args);
671da177e4SLinus Torvalds
681da177e4SLinus Torvalds #endif //CONFIG_BEFS_DEBUG
691da177e4SLinus Torvalds }
701da177e4SLinus Torvalds
711da177e4SLinus Torvalds void
befs_dump_inode(const struct super_block * sb,befs_inode * inode)721da177e4SLinus Torvalds befs_dump_inode(const struct super_block *sb, befs_inode *inode)
731da177e4SLinus Torvalds {
741da177e4SLinus Torvalds #ifdef CONFIG_BEFS_DEBUG
751da177e4SLinus Torvalds
761da177e4SLinus Torvalds befs_block_run tmp_run;
771da177e4SLinus Torvalds
781da177e4SLinus Torvalds befs_debug(sb, "befs_inode information");
791da177e4SLinus Torvalds
801da177e4SLinus Torvalds befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, inode->magic1));
811da177e4SLinus Torvalds
821da177e4SLinus Torvalds tmp_run = fsrun_to_cpu(sb, inode->inode_num);
831da177e4SLinus Torvalds befs_debug(sb, " inode_num %u, %hu, %hu",
841da177e4SLinus Torvalds tmp_run.allocation_group, tmp_run.start, tmp_run.len);
851da177e4SLinus Torvalds
861da177e4SLinus Torvalds befs_debug(sb, " uid %u", fs32_to_cpu(sb, inode->uid));
871da177e4SLinus Torvalds befs_debug(sb, " gid %u", fs32_to_cpu(sb, inode->gid));
881da177e4SLinus Torvalds befs_debug(sb, " mode %08x", fs32_to_cpu(sb, inode->mode));
891da177e4SLinus Torvalds befs_debug(sb, " flags %08x", fs32_to_cpu(sb, inode->flags));
90dac52fc1SFabian Frederick befs_debug(sb, " create_time %llu",
911da177e4SLinus Torvalds fs64_to_cpu(sb, inode->create_time));
92dac52fc1SFabian Frederick befs_debug(sb, " last_modified_time %llu",
931da177e4SLinus Torvalds fs64_to_cpu(sb, inode->last_modified_time));
941da177e4SLinus Torvalds
951da177e4SLinus Torvalds tmp_run = fsrun_to_cpu(sb, inode->parent);
961da177e4SLinus Torvalds befs_debug(sb, " parent [%u, %hu, %hu]",
971da177e4SLinus Torvalds tmp_run.allocation_group, tmp_run.start, tmp_run.len);
981da177e4SLinus Torvalds
991da177e4SLinus Torvalds tmp_run = fsrun_to_cpu(sb, inode->attributes);
1001da177e4SLinus Torvalds befs_debug(sb, " attributes [%u, %hu, %hu]",
1011da177e4SLinus Torvalds tmp_run.allocation_group, tmp_run.start, tmp_run.len);
1021da177e4SLinus Torvalds
1031da177e4SLinus Torvalds befs_debug(sb, " type %08x", fs32_to_cpu(sb, inode->type));
1041da177e4SLinus Torvalds befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, inode->inode_size));
1051da177e4SLinus Torvalds
106e5201c58SAl Viro if (S_ISLNK(fs32_to_cpu(sb, inode->mode))) {
1071da177e4SLinus Torvalds befs_debug(sb, " Symbolic link [%s]", inode->data.symlink);
1081da177e4SLinus Torvalds } else {
1091da177e4SLinus Torvalds int i;
1101da177e4SLinus Torvalds
1111da177e4SLinus Torvalds for (i = 0; i < BEFS_NUM_DIRECT_BLOCKS; i++) {
1121da177e4SLinus Torvalds tmp_run =
1131da177e4SLinus Torvalds fsrun_to_cpu(sb, inode->data.datastream.direct[i]);
1141da177e4SLinus Torvalds befs_debug(sb, " direct %d [%u, %hu, %hu]", i,
1151da177e4SLinus Torvalds tmp_run.allocation_group, tmp_run.start,
1161da177e4SLinus Torvalds tmp_run.len);
1171da177e4SLinus Torvalds }
118dac52fc1SFabian Frederick befs_debug(sb, " max_direct_range %llu",
1191da177e4SLinus Torvalds fs64_to_cpu(sb,
1201da177e4SLinus Torvalds inode->data.datastream.
1211da177e4SLinus Torvalds max_direct_range));
1221da177e4SLinus Torvalds
1231da177e4SLinus Torvalds tmp_run = fsrun_to_cpu(sb, inode->data.datastream.indirect);
1241da177e4SLinus Torvalds befs_debug(sb, " indirect [%u, %hu, %hu]",
1251da177e4SLinus Torvalds tmp_run.allocation_group,
1261da177e4SLinus Torvalds tmp_run.start, tmp_run.len);
1271da177e4SLinus Torvalds
128dac52fc1SFabian Frederick befs_debug(sb, " max_indirect_range %llu",
1291da177e4SLinus Torvalds fs64_to_cpu(sb,
1301da177e4SLinus Torvalds inode->data.datastream.
1311da177e4SLinus Torvalds max_indirect_range));
1321da177e4SLinus Torvalds
1331da177e4SLinus Torvalds tmp_run =
1341da177e4SLinus Torvalds fsrun_to_cpu(sb, inode->data.datastream.double_indirect);
1351da177e4SLinus Torvalds befs_debug(sb, " double indirect [%u, %hu, %hu]",
1361da177e4SLinus Torvalds tmp_run.allocation_group, tmp_run.start,
1371da177e4SLinus Torvalds tmp_run.len);
1381da177e4SLinus Torvalds
139dac52fc1SFabian Frederick befs_debug(sb, " max_double_indirect_range %llu",
1401da177e4SLinus Torvalds fs64_to_cpu(sb,
1411da177e4SLinus Torvalds inode->data.datastream.
1421da177e4SLinus Torvalds max_double_indirect_range));
1431da177e4SLinus Torvalds
144dac52fc1SFabian Frederick befs_debug(sb, " size %llu",
1451da177e4SLinus Torvalds fs64_to_cpu(sb, inode->data.datastream.size));
1461da177e4SLinus Torvalds }
1471da177e4SLinus Torvalds
1481da177e4SLinus Torvalds #endif //CONFIG_BEFS_DEBUG
1491da177e4SLinus Torvalds }
1501da177e4SLinus Torvalds
1511da177e4SLinus Torvalds /*
1521da177e4SLinus Torvalds * Display super block structure for debug.
1531da177e4SLinus Torvalds */
1541da177e4SLinus Torvalds
1551da177e4SLinus Torvalds void
befs_dump_super_block(const struct super_block * sb,befs_super_block * sup)1561da177e4SLinus Torvalds befs_dump_super_block(const struct super_block *sb, befs_super_block *sup)
1571da177e4SLinus Torvalds {
1581da177e4SLinus Torvalds #ifdef CONFIG_BEFS_DEBUG
1591da177e4SLinus Torvalds
1601da177e4SLinus Torvalds befs_block_run tmp_run;
1611da177e4SLinus Torvalds
1621da177e4SLinus Torvalds befs_debug(sb, "befs_super_block information");
1631da177e4SLinus Torvalds
1641da177e4SLinus Torvalds befs_debug(sb, " name %s", sup->name);
1651da177e4SLinus Torvalds befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, sup->magic1));
1661da177e4SLinus Torvalds befs_debug(sb, " fs_byte_order %08x",
1671da177e4SLinus Torvalds fs32_to_cpu(sb, sup->fs_byte_order));
1681da177e4SLinus Torvalds
1691da177e4SLinus Torvalds befs_debug(sb, " block_size %u", fs32_to_cpu(sb, sup->block_size));
1701da177e4SLinus Torvalds befs_debug(sb, " block_shift %u", fs32_to_cpu(sb, sup->block_shift));
1711da177e4SLinus Torvalds
172dac52fc1SFabian Frederick befs_debug(sb, " num_blocks %llu", fs64_to_cpu(sb, sup->num_blocks));
173dac52fc1SFabian Frederick befs_debug(sb, " used_blocks %llu", fs64_to_cpu(sb, sup->used_blocks));
174d1a8c706SLuis de Bethencourt befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, sup->inode_size));
1751da177e4SLinus Torvalds
1761da177e4SLinus Torvalds befs_debug(sb, " magic2 %08x", fs32_to_cpu(sb, sup->magic2));
1771da177e4SLinus Torvalds befs_debug(sb, " blocks_per_ag %u",
1781da177e4SLinus Torvalds fs32_to_cpu(sb, sup->blocks_per_ag));
1791da177e4SLinus Torvalds befs_debug(sb, " ag_shift %u", fs32_to_cpu(sb, sup->ag_shift));
1801da177e4SLinus Torvalds befs_debug(sb, " num_ags %u", fs32_to_cpu(sb, sup->num_ags));
1811da177e4SLinus Torvalds
1821da177e4SLinus Torvalds befs_debug(sb, " flags %08x", fs32_to_cpu(sb, sup->flags));
1831da177e4SLinus Torvalds
1841da177e4SLinus Torvalds tmp_run = fsrun_to_cpu(sb, sup->log_blocks);
1851da177e4SLinus Torvalds befs_debug(sb, " log_blocks %u, %hu, %hu",
1861da177e4SLinus Torvalds tmp_run.allocation_group, tmp_run.start, tmp_run.len);
1871da177e4SLinus Torvalds
188dac52fc1SFabian Frederick befs_debug(sb, " log_start %lld", fs64_to_cpu(sb, sup->log_start));
189dac52fc1SFabian Frederick befs_debug(sb, " log_end %lld", fs64_to_cpu(sb, sup->log_end));
1901da177e4SLinus Torvalds
1911da177e4SLinus Torvalds befs_debug(sb, " magic3 %08x", fs32_to_cpu(sb, sup->magic3));
1921da177e4SLinus Torvalds
1931da177e4SLinus Torvalds tmp_run = fsrun_to_cpu(sb, sup->root_dir);
1941da177e4SLinus Torvalds befs_debug(sb, " root_dir %u, %hu, %hu",
1951da177e4SLinus Torvalds tmp_run.allocation_group, tmp_run.start, tmp_run.len);
1961da177e4SLinus Torvalds
1971da177e4SLinus Torvalds tmp_run = fsrun_to_cpu(sb, sup->indices);
1981da177e4SLinus Torvalds befs_debug(sb, " indices %u, %hu, %hu",
1991da177e4SLinus Torvalds tmp_run.allocation_group, tmp_run.start, tmp_run.len);
2001da177e4SLinus Torvalds
2011da177e4SLinus Torvalds #endif //CONFIG_BEFS_DEBUG
2021da177e4SLinus Torvalds }
2031da177e4SLinus Torvalds
2041da177e4SLinus Torvalds #if 0
2051da177e4SLinus Torvalds /* unused */
2061da177e4SLinus Torvalds void
2071da177e4SLinus Torvalds befs_dump_small_data(const struct super_block *sb, befs_small_data *sd)
2081da177e4SLinus Torvalds {
2091da177e4SLinus Torvalds }
2101da177e4SLinus Torvalds
2111da177e4SLinus Torvalds /* unused */
2121da177e4SLinus Torvalds void
213a9721f31SAl Viro befs_dump_run(const struct super_block *sb, befs_disk_block_run run)
2141da177e4SLinus Torvalds {
2151da177e4SLinus Torvalds #ifdef CONFIG_BEFS_DEBUG
2161da177e4SLinus Torvalds
217a9721f31SAl Viro befs_block_run n = fsrun_to_cpu(sb, run);
2181da177e4SLinus Torvalds
219a9721f31SAl Viro befs_debug(sb, "[%u, %hu, %hu]", n.allocation_group, n.start, n.len);
2201da177e4SLinus Torvalds
2211da177e4SLinus Torvalds #endif //CONFIG_BEFS_DEBUG
2221da177e4SLinus Torvalds }
2231da177e4SLinus Torvalds #endif /* 0 */
2241da177e4SLinus Torvalds
2251da177e4SLinus Torvalds void
befs_dump_index_entry(const struct super_block * sb,befs_disk_btree_super * super)226a83179a8SLuis de Bethencourt befs_dump_index_entry(const struct super_block *sb,
227a83179a8SLuis de Bethencourt befs_disk_btree_super *super)
2281da177e4SLinus Torvalds {
2291da177e4SLinus Torvalds #ifdef CONFIG_BEFS_DEBUG
2301da177e4SLinus Torvalds
2311da177e4SLinus Torvalds befs_debug(sb, "Btree super structure");
2321da177e4SLinus Torvalds befs_debug(sb, " magic %08x", fs32_to_cpu(sb, super->magic));
2331da177e4SLinus Torvalds befs_debug(sb, " node_size %u", fs32_to_cpu(sb, super->node_size));
2341da177e4SLinus Torvalds befs_debug(sb, " max_depth %08x", fs32_to_cpu(sb, super->max_depth));
2351da177e4SLinus Torvalds
2361da177e4SLinus Torvalds befs_debug(sb, " data_type %08x", fs32_to_cpu(sb, super->data_type));
2371da177e4SLinus Torvalds befs_debug(sb, " root_node_pointer %016LX",
2381da177e4SLinus Torvalds fs64_to_cpu(sb, super->root_node_ptr));
2391da177e4SLinus Torvalds befs_debug(sb, " free_node_pointer %016LX",
2401da177e4SLinus Torvalds fs64_to_cpu(sb, super->free_node_ptr));
2411da177e4SLinus Torvalds befs_debug(sb, " maximum size %016LX",
2421da177e4SLinus Torvalds fs64_to_cpu(sb, super->max_size));
2431da177e4SLinus Torvalds
2441da177e4SLinus Torvalds #endif //CONFIG_BEFS_DEBUG
2451da177e4SLinus Torvalds }
2461da177e4SLinus Torvalds
2471da177e4SLinus Torvalds void
befs_dump_index_node(const struct super_block * sb,befs_btree_nodehead * node)2481da177e4SLinus Torvalds befs_dump_index_node(const struct super_block *sb, befs_btree_nodehead *node)
2491da177e4SLinus Torvalds {
2501da177e4SLinus Torvalds #ifdef CONFIG_BEFS_DEBUG
2511da177e4SLinus Torvalds
2521da177e4SLinus Torvalds befs_debug(sb, "Btree node structure");
2531da177e4SLinus Torvalds befs_debug(sb, " left %016LX", fs64_to_cpu(sb, node->left));
2541da177e4SLinus Torvalds befs_debug(sb, " right %016LX", fs64_to_cpu(sb, node->right));
2551da177e4SLinus Torvalds befs_debug(sb, " overflow %016LX", fs64_to_cpu(sb, node->overflow));
2561da177e4SLinus Torvalds befs_debug(sb, " all_key_count %hu",
2571da177e4SLinus Torvalds fs16_to_cpu(sb, node->all_key_count));
2581da177e4SLinus Torvalds befs_debug(sb, " all_key_length %hu",
2591da177e4SLinus Torvalds fs16_to_cpu(sb, node->all_key_length));
2601da177e4SLinus Torvalds
2611da177e4SLinus Torvalds #endif //CONFIG_BEFS_DEBUG
2621da177e4SLinus Torvalds }
263