11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * linux/fs/befs/debug.c 31da177e4SLinus Torvalds * 41da177e4SLinus Torvalds * Copyright (C) 2001 Will Dyson (will_dyson at pobox.com) 51da177e4SLinus Torvalds * 61da177e4SLinus Torvalds * With help from the ntfs-tng driver by Anton Altparmakov 71da177e4SLinus Torvalds * 81da177e4SLinus Torvalds * Copyright (C) 1999 Makoto Kato (m_kato@ga2.so-net.ne.jp) 91da177e4SLinus Torvalds * 101da177e4SLinus Torvalds * debug functions 111da177e4SLinus Torvalds */ 121da177e4SLinus Torvalds 13dac52fc1SFabian Frederick #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 141da177e4SLinus Torvalds #ifdef __KERNEL__ 151da177e4SLinus Torvalds 161da177e4SLinus Torvalds #include <stdarg.h> 171da177e4SLinus Torvalds #include <linux/string.h> 181da177e4SLinus Torvalds #include <linux/spinlock.h> 191da177e4SLinus Torvalds #include <linux/kernel.h> 201da177e4SLinus Torvalds #include <linux/fs.h> 21c325962bSPekka Enberg #include <linux/slab.h> 221da177e4SLinus Torvalds 231da177e4SLinus Torvalds #endif /* __KERNEL__ */ 241da177e4SLinus Torvalds 251da177e4SLinus Torvalds #include "befs.h" 261da177e4SLinus Torvalds 271da177e4SLinus Torvalds void 281da177e4SLinus Torvalds befs_error(const struct super_block *sb, const char *fmt, ...) 291da177e4SLinus Torvalds { 30dac52fc1SFabian Frederick struct va_format vaf; 311da177e4SLinus Torvalds va_list args; 321da177e4SLinus Torvalds 331da177e4SLinus Torvalds va_start(args, fmt); 34dac52fc1SFabian Frederick vaf.fmt = fmt; 35dac52fc1SFabian Frederick vaf.va = &args; 36dac52fc1SFabian Frederick pr_err("(%s): %pV\n", sb->s_id, &vaf); 371da177e4SLinus Torvalds va_end(args); 381da177e4SLinus Torvalds } 391da177e4SLinus Torvalds 401da177e4SLinus Torvalds void 411da177e4SLinus Torvalds befs_warning(const struct super_block *sb, const char *fmt, ...) 421da177e4SLinus Torvalds { 43dac52fc1SFabian Frederick struct va_format vaf; 441da177e4SLinus Torvalds va_list args; 451da177e4SLinus Torvalds 461da177e4SLinus Torvalds va_start(args, fmt); 47dac52fc1SFabian Frederick vaf.fmt = fmt; 48dac52fc1SFabian Frederick vaf.va = &args; 49dac52fc1SFabian Frederick pr_warn("(%s): %pV\n", sb->s_id, &vaf); 501da177e4SLinus Torvalds va_end(args); 511da177e4SLinus Torvalds } 521da177e4SLinus Torvalds 531da177e4SLinus Torvalds void 541da177e4SLinus Torvalds befs_debug(const struct super_block *sb, const char *fmt, ...) 551da177e4SLinus Torvalds { 561da177e4SLinus Torvalds #ifdef CONFIG_BEFS_DEBUG 571da177e4SLinus Torvalds 58dac52fc1SFabian Frederick struct va_format vaf; 591da177e4SLinus Torvalds va_list args; 60a83179a8SLuis de Bethencourt 611da177e4SLinus Torvalds va_start(args, fmt); 62dac52fc1SFabian Frederick vaf.fmt = fmt; 63dac52fc1SFabian Frederick vaf.va = &args; 64dac52fc1SFabian Frederick pr_debug("(%s): %pV\n", sb->s_id, &vaf); 651da177e4SLinus Torvalds va_end(args); 661da177e4SLinus Torvalds 671da177e4SLinus Torvalds #endif //CONFIG_BEFS_DEBUG 681da177e4SLinus Torvalds } 691da177e4SLinus Torvalds 701da177e4SLinus Torvalds void 711da177e4SLinus Torvalds befs_dump_inode(const struct super_block *sb, befs_inode *inode) 721da177e4SLinus Torvalds { 731da177e4SLinus Torvalds #ifdef CONFIG_BEFS_DEBUG 741da177e4SLinus Torvalds 751da177e4SLinus Torvalds befs_block_run tmp_run; 761da177e4SLinus Torvalds 771da177e4SLinus Torvalds befs_debug(sb, "befs_inode information"); 781da177e4SLinus Torvalds 791da177e4SLinus Torvalds befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, inode->magic1)); 801da177e4SLinus Torvalds 811da177e4SLinus Torvalds tmp_run = fsrun_to_cpu(sb, inode->inode_num); 821da177e4SLinus Torvalds befs_debug(sb, " inode_num %u, %hu, %hu", 831da177e4SLinus Torvalds tmp_run.allocation_group, tmp_run.start, tmp_run.len); 841da177e4SLinus Torvalds 851da177e4SLinus Torvalds befs_debug(sb, " uid %u", fs32_to_cpu(sb, inode->uid)); 861da177e4SLinus Torvalds befs_debug(sb, " gid %u", fs32_to_cpu(sb, inode->gid)); 871da177e4SLinus Torvalds befs_debug(sb, " mode %08x", fs32_to_cpu(sb, inode->mode)); 881da177e4SLinus Torvalds befs_debug(sb, " flags %08x", fs32_to_cpu(sb, inode->flags)); 89dac52fc1SFabian Frederick befs_debug(sb, " create_time %llu", 901da177e4SLinus Torvalds fs64_to_cpu(sb, inode->create_time)); 91dac52fc1SFabian Frederick befs_debug(sb, " last_modified_time %llu", 921da177e4SLinus Torvalds fs64_to_cpu(sb, inode->last_modified_time)); 931da177e4SLinus Torvalds 941da177e4SLinus Torvalds tmp_run = fsrun_to_cpu(sb, inode->parent); 951da177e4SLinus Torvalds befs_debug(sb, " parent [%u, %hu, %hu]", 961da177e4SLinus Torvalds tmp_run.allocation_group, tmp_run.start, tmp_run.len); 971da177e4SLinus Torvalds 981da177e4SLinus Torvalds tmp_run = fsrun_to_cpu(sb, inode->attributes); 991da177e4SLinus Torvalds befs_debug(sb, " attributes [%u, %hu, %hu]", 1001da177e4SLinus Torvalds tmp_run.allocation_group, tmp_run.start, tmp_run.len); 1011da177e4SLinus Torvalds 1021da177e4SLinus Torvalds befs_debug(sb, " type %08x", fs32_to_cpu(sb, inode->type)); 1031da177e4SLinus Torvalds befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, inode->inode_size)); 1041da177e4SLinus Torvalds 105e5201c58SAl Viro if (S_ISLNK(fs32_to_cpu(sb, inode->mode))) { 1061da177e4SLinus Torvalds befs_debug(sb, " Symbolic link [%s]", inode->data.symlink); 1071da177e4SLinus Torvalds } else { 1081da177e4SLinus Torvalds int i; 1091da177e4SLinus Torvalds 1101da177e4SLinus Torvalds for (i = 0; i < BEFS_NUM_DIRECT_BLOCKS; i++) { 1111da177e4SLinus Torvalds tmp_run = 1121da177e4SLinus Torvalds fsrun_to_cpu(sb, inode->data.datastream.direct[i]); 1131da177e4SLinus Torvalds befs_debug(sb, " direct %d [%u, %hu, %hu]", i, 1141da177e4SLinus Torvalds tmp_run.allocation_group, tmp_run.start, 1151da177e4SLinus Torvalds tmp_run.len); 1161da177e4SLinus Torvalds } 117dac52fc1SFabian Frederick befs_debug(sb, " max_direct_range %llu", 1181da177e4SLinus Torvalds fs64_to_cpu(sb, 1191da177e4SLinus Torvalds inode->data.datastream. 1201da177e4SLinus Torvalds max_direct_range)); 1211da177e4SLinus Torvalds 1221da177e4SLinus Torvalds tmp_run = fsrun_to_cpu(sb, inode->data.datastream.indirect); 1231da177e4SLinus Torvalds befs_debug(sb, " indirect [%u, %hu, %hu]", 1241da177e4SLinus Torvalds tmp_run.allocation_group, 1251da177e4SLinus Torvalds tmp_run.start, tmp_run.len); 1261da177e4SLinus Torvalds 127dac52fc1SFabian Frederick befs_debug(sb, " max_indirect_range %llu", 1281da177e4SLinus Torvalds fs64_to_cpu(sb, 1291da177e4SLinus Torvalds inode->data.datastream. 1301da177e4SLinus Torvalds max_indirect_range)); 1311da177e4SLinus Torvalds 1321da177e4SLinus Torvalds tmp_run = 1331da177e4SLinus Torvalds fsrun_to_cpu(sb, inode->data.datastream.double_indirect); 1341da177e4SLinus Torvalds befs_debug(sb, " double indirect [%u, %hu, %hu]", 1351da177e4SLinus Torvalds tmp_run.allocation_group, tmp_run.start, 1361da177e4SLinus Torvalds tmp_run.len); 1371da177e4SLinus Torvalds 138dac52fc1SFabian Frederick befs_debug(sb, " max_double_indirect_range %llu", 1391da177e4SLinus Torvalds fs64_to_cpu(sb, 1401da177e4SLinus Torvalds inode->data.datastream. 1411da177e4SLinus Torvalds max_double_indirect_range)); 1421da177e4SLinus Torvalds 143dac52fc1SFabian Frederick befs_debug(sb, " size %llu", 1441da177e4SLinus Torvalds fs64_to_cpu(sb, inode->data.datastream.size)); 1451da177e4SLinus Torvalds } 1461da177e4SLinus Torvalds 1471da177e4SLinus Torvalds #endif //CONFIG_BEFS_DEBUG 1481da177e4SLinus Torvalds } 1491da177e4SLinus Torvalds 1501da177e4SLinus Torvalds /* 1511da177e4SLinus Torvalds * Display super block structure for debug. 1521da177e4SLinus Torvalds */ 1531da177e4SLinus Torvalds 1541da177e4SLinus Torvalds void 1551da177e4SLinus Torvalds befs_dump_super_block(const struct super_block *sb, befs_super_block *sup) 1561da177e4SLinus Torvalds { 1571da177e4SLinus Torvalds #ifdef CONFIG_BEFS_DEBUG 1581da177e4SLinus Torvalds 1591da177e4SLinus Torvalds befs_block_run tmp_run; 1601da177e4SLinus Torvalds 1611da177e4SLinus Torvalds befs_debug(sb, "befs_super_block information"); 1621da177e4SLinus Torvalds 1631da177e4SLinus Torvalds befs_debug(sb, " name %s", sup->name); 1641da177e4SLinus Torvalds befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, sup->magic1)); 1651da177e4SLinus Torvalds befs_debug(sb, " fs_byte_order %08x", 1661da177e4SLinus Torvalds fs32_to_cpu(sb, sup->fs_byte_order)); 1671da177e4SLinus Torvalds 1681da177e4SLinus Torvalds befs_debug(sb, " block_size %u", fs32_to_cpu(sb, sup->block_size)); 1691da177e4SLinus Torvalds befs_debug(sb, " block_shift %u", fs32_to_cpu(sb, sup->block_shift)); 1701da177e4SLinus Torvalds 171dac52fc1SFabian Frederick befs_debug(sb, " num_blocks %llu", fs64_to_cpu(sb, sup->num_blocks)); 172dac52fc1SFabian Frederick befs_debug(sb, " used_blocks %llu", fs64_to_cpu(sb, sup->used_blocks)); 173d1a8c706SLuis de Bethencourt befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, sup->inode_size)); 1741da177e4SLinus Torvalds 1751da177e4SLinus Torvalds befs_debug(sb, " magic2 %08x", fs32_to_cpu(sb, sup->magic2)); 1761da177e4SLinus Torvalds befs_debug(sb, " blocks_per_ag %u", 1771da177e4SLinus Torvalds fs32_to_cpu(sb, sup->blocks_per_ag)); 1781da177e4SLinus Torvalds befs_debug(sb, " ag_shift %u", fs32_to_cpu(sb, sup->ag_shift)); 1791da177e4SLinus Torvalds befs_debug(sb, " num_ags %u", fs32_to_cpu(sb, sup->num_ags)); 1801da177e4SLinus Torvalds 1811da177e4SLinus Torvalds befs_debug(sb, " flags %08x", fs32_to_cpu(sb, sup->flags)); 1821da177e4SLinus Torvalds 1831da177e4SLinus Torvalds tmp_run = fsrun_to_cpu(sb, sup->log_blocks); 1841da177e4SLinus Torvalds befs_debug(sb, " log_blocks %u, %hu, %hu", 1851da177e4SLinus Torvalds tmp_run.allocation_group, tmp_run.start, tmp_run.len); 1861da177e4SLinus Torvalds 187dac52fc1SFabian Frederick befs_debug(sb, " log_start %lld", fs64_to_cpu(sb, sup->log_start)); 188dac52fc1SFabian Frederick befs_debug(sb, " log_end %lld", fs64_to_cpu(sb, sup->log_end)); 1891da177e4SLinus Torvalds 1901da177e4SLinus Torvalds befs_debug(sb, " magic3 %08x", fs32_to_cpu(sb, sup->magic3)); 1911da177e4SLinus Torvalds 1921da177e4SLinus Torvalds tmp_run = fsrun_to_cpu(sb, sup->root_dir); 1931da177e4SLinus Torvalds befs_debug(sb, " root_dir %u, %hu, %hu", 1941da177e4SLinus Torvalds tmp_run.allocation_group, tmp_run.start, tmp_run.len); 1951da177e4SLinus Torvalds 1961da177e4SLinus Torvalds tmp_run = fsrun_to_cpu(sb, sup->indices); 1971da177e4SLinus Torvalds befs_debug(sb, " indices %u, %hu, %hu", 1981da177e4SLinus Torvalds tmp_run.allocation_group, tmp_run.start, tmp_run.len); 1991da177e4SLinus Torvalds 2001da177e4SLinus Torvalds #endif //CONFIG_BEFS_DEBUG 2011da177e4SLinus Torvalds } 2021da177e4SLinus Torvalds 2031da177e4SLinus Torvalds #if 0 2041da177e4SLinus Torvalds /* unused */ 2051da177e4SLinus Torvalds void 2061da177e4SLinus Torvalds befs_dump_small_data(const struct super_block *sb, befs_small_data *sd) 2071da177e4SLinus Torvalds { 2081da177e4SLinus Torvalds } 2091da177e4SLinus Torvalds 2101da177e4SLinus Torvalds /* unused */ 2111da177e4SLinus Torvalds void 212a9721f31SAl Viro befs_dump_run(const struct super_block *sb, befs_disk_block_run run) 2131da177e4SLinus Torvalds { 2141da177e4SLinus Torvalds #ifdef CONFIG_BEFS_DEBUG 2151da177e4SLinus Torvalds 216a9721f31SAl Viro befs_block_run n = fsrun_to_cpu(sb, run); 2171da177e4SLinus Torvalds 218a9721f31SAl Viro befs_debug(sb, "[%u, %hu, %hu]", n.allocation_group, n.start, n.len); 2191da177e4SLinus Torvalds 2201da177e4SLinus Torvalds #endif //CONFIG_BEFS_DEBUG 2211da177e4SLinus Torvalds } 2221da177e4SLinus Torvalds #endif /* 0 */ 2231da177e4SLinus Torvalds 2241da177e4SLinus Torvalds void 225a83179a8SLuis de Bethencourt befs_dump_index_entry(const struct super_block *sb, 226a83179a8SLuis de Bethencourt befs_disk_btree_super *super) 2271da177e4SLinus Torvalds { 2281da177e4SLinus Torvalds #ifdef CONFIG_BEFS_DEBUG 2291da177e4SLinus Torvalds 2301da177e4SLinus Torvalds befs_debug(sb, "Btree super structure"); 2311da177e4SLinus Torvalds befs_debug(sb, " magic %08x", fs32_to_cpu(sb, super->magic)); 2321da177e4SLinus Torvalds befs_debug(sb, " node_size %u", fs32_to_cpu(sb, super->node_size)); 2331da177e4SLinus Torvalds befs_debug(sb, " max_depth %08x", fs32_to_cpu(sb, super->max_depth)); 2341da177e4SLinus Torvalds 2351da177e4SLinus Torvalds befs_debug(sb, " data_type %08x", fs32_to_cpu(sb, super->data_type)); 2361da177e4SLinus Torvalds befs_debug(sb, " root_node_pointer %016LX", 2371da177e4SLinus Torvalds fs64_to_cpu(sb, super->root_node_ptr)); 2381da177e4SLinus Torvalds befs_debug(sb, " free_node_pointer %016LX", 2391da177e4SLinus Torvalds fs64_to_cpu(sb, super->free_node_ptr)); 2401da177e4SLinus Torvalds befs_debug(sb, " maximum size %016LX", 2411da177e4SLinus Torvalds fs64_to_cpu(sb, super->max_size)); 2421da177e4SLinus Torvalds 2431da177e4SLinus Torvalds #endif //CONFIG_BEFS_DEBUG 2441da177e4SLinus Torvalds } 2451da177e4SLinus Torvalds 2461da177e4SLinus Torvalds void 2471da177e4SLinus Torvalds befs_dump_index_node(const struct super_block *sb, befs_btree_nodehead *node) 2481da177e4SLinus Torvalds { 2491da177e4SLinus Torvalds #ifdef CONFIG_BEFS_DEBUG 2501da177e4SLinus Torvalds 2511da177e4SLinus Torvalds befs_debug(sb, "Btree node structure"); 2521da177e4SLinus Torvalds befs_debug(sb, " left %016LX", fs64_to_cpu(sb, node->left)); 2531da177e4SLinus Torvalds befs_debug(sb, " right %016LX", fs64_to_cpu(sb, node->right)); 2541da177e4SLinus Torvalds befs_debug(sb, " overflow %016LX", fs64_to_cpu(sb, node->overflow)); 2551da177e4SLinus Torvalds befs_debug(sb, " all_key_count %hu", 2561da177e4SLinus Torvalds fs16_to_cpu(sb, node->all_key_count)); 2571da177e4SLinus Torvalds befs_debug(sb, " all_key_length %hu", 2581da177e4SLinus Torvalds fs16_to_cpu(sb, node->all_key_length)); 2591da177e4SLinus Torvalds 2601da177e4SLinus Torvalds #endif //CONFIG_BEFS_DEBUG 2611da177e4SLinus Torvalds } 262