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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 | // SPDX-License-Identifier: GPL-2.0 /* * linux/fs/befs/debug.c * * Copyright (C) 2001 Will Dyson (will_dyson at pobox.com) * * With help from the ntfs-tng driver by Anton Altparmakov * * Copyright (C) 1999 Makoto Kato (m_kato@ga2.so-net.ne.jp) * * debug functions */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #ifdef __KERNEL__ #include <linux/stdarg.h> #include <linux/string.h> #include <linux/spinlock.h> #include <linux/kernel.h> #include <linux/fs.h> #include <linux/slab.h> #endif /* __KERNEL__ */ #include "befs.h" void befs_error(const struct super_block *sb, const char *fmt, ...) { struct va_format vaf; va_list args; va_start(args, fmt); vaf.fmt = fmt; vaf.va = &args; pr_err("(%s): %pV\n", sb->s_id, &vaf); va_end(args); } void befs_warning(const struct super_block *sb, const char *fmt, ...) { struct va_format vaf; va_list args; va_start(args, fmt); vaf.fmt = fmt; vaf.va = &args; pr_warn("(%s): %pV\n", sb->s_id, &vaf); va_end(args); } void befs_debug(const struct super_block *sb, const char *fmt, ...) { #ifdef CONFIG_BEFS_DEBUG struct va_format vaf; va_list args; va_start(args, fmt); vaf.fmt = fmt; vaf.va = &args; pr_debug("(%s): %pV\n", sb->s_id, &vaf); va_end(args); #endif //CONFIG_BEFS_DEBUG } void befs_dump_inode(const struct super_block *sb, befs_inode *inode) { #ifdef CONFIG_BEFS_DEBUG befs_block_run tmp_run; befs_debug(sb, "befs_inode information"); befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, inode->magic1)); tmp_run = fsrun_to_cpu(sb, inode->inode_num); befs_debug(sb, " inode_num %u, %hu, %hu", tmp_run.allocation_group, tmp_run.start, tmp_run.len); befs_debug(sb, " uid %u", fs32_to_cpu(sb, inode->uid)); befs_debug(sb, " gid %u", fs32_to_cpu(sb, inode->gid)); befs_debug(sb, " mode %08x", fs32_to_cpu(sb, inode->mode)); befs_debug(sb, " flags %08x", fs32_to_cpu(sb, inode->flags)); befs_debug(sb, " create_time %llu", fs64_to_cpu(sb, inode->create_time)); befs_debug(sb, " last_modified_time %llu", fs64_to_cpu(sb, inode->last_modified_time)); tmp_run = fsrun_to_cpu(sb, inode->parent); befs_debug(sb, " parent [%u, %hu, %hu]", tmp_run.allocation_group, tmp_run.start, tmp_run.len); tmp_run = fsrun_to_cpu(sb, inode->attributes); befs_debug(sb, " attributes [%u, %hu, %hu]", tmp_run.allocation_group, tmp_run.start, tmp_run.len); befs_debug(sb, " type %08x", fs32_to_cpu(sb, inode->type)); befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, inode->inode_size)); if (S_ISLNK(fs32_to_cpu(sb, inode->mode))) { befs_debug(sb, " Symbolic link [%s]", inode->data.symlink); } else { int i; for (i = 0; i < BEFS_NUM_DIRECT_BLOCKS; i++) { tmp_run = fsrun_to_cpu(sb, inode->data.datastream.direct[i]); befs_debug(sb, " direct %d [%u, %hu, %hu]", i, tmp_run.allocation_group, tmp_run.start, tmp_run.len); } befs_debug(sb, " max_direct_range %llu", fs64_to_cpu(sb, inode->data.datastream. max_direct_range)); tmp_run = fsrun_to_cpu(sb, inode->data.datastream.indirect); befs_debug(sb, " indirect [%u, %hu, %hu]", tmp_run.allocation_group, tmp_run.start, tmp_run.len); befs_debug(sb, " max_indirect_range %llu", fs64_to_cpu(sb, inode->data.datastream. max_indirect_range)); tmp_run = fsrun_to_cpu(sb, inode->data.datastream.double_indirect); befs_debug(sb, " double indirect [%u, %hu, %hu]", tmp_run.allocation_group, tmp_run.start, tmp_run.len); befs_debug(sb, " max_double_indirect_range %llu", fs64_to_cpu(sb, inode->data.datastream. max_double_indirect_range)); befs_debug(sb, " size %llu", fs64_to_cpu(sb, inode->data.datastream.size)); } #endif //CONFIG_BEFS_DEBUG } /* * Display super block structure for debug. */ void befs_dump_super_block(const struct super_block *sb, befs_super_block *sup) { #ifdef CONFIG_BEFS_DEBUG befs_block_run tmp_run; befs_debug(sb, "befs_super_block information"); befs_debug(sb, " name %s", sup->name); befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, sup->magic1)); befs_debug(sb, " fs_byte_order %08x", fs32_to_cpu(sb, sup->fs_byte_order)); befs_debug(sb, " block_size %u", fs32_to_cpu(sb, sup->block_size)); befs_debug(sb, " block_shift %u", fs32_to_cpu(sb, sup->block_shift)); befs_debug(sb, " num_blocks %llu", fs64_to_cpu(sb, sup->num_blocks)); befs_debug(sb, " used_blocks %llu", fs64_to_cpu(sb, sup->used_blocks)); befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, sup->inode_size)); befs_debug(sb, " magic2 %08x", fs32_to_cpu(sb, sup->magic2)); befs_debug(sb, " blocks_per_ag %u", fs32_to_cpu(sb, sup->blocks_per_ag)); befs_debug(sb, " ag_shift %u", fs32_to_cpu(sb, sup->ag_shift)); befs_debug(sb, " num_ags %u", fs32_to_cpu(sb, sup->num_ags)); befs_debug(sb, " flags %08x", fs32_to_cpu(sb, sup->flags)); tmp_run = fsrun_to_cpu(sb, sup->log_blocks); befs_debug(sb, " log_blocks %u, %hu, %hu", tmp_run.allocation_group, tmp_run.start, tmp_run.len); befs_debug(sb, " log_start %lld", fs64_to_cpu(sb, sup->log_start)); befs_debug(sb, " log_end %lld", fs64_to_cpu(sb, sup->log_end)); befs_debug(sb, " magic3 %08x", fs32_to_cpu(sb, sup->magic3)); tmp_run = fsrun_to_cpu(sb, sup->root_dir); befs_debug(sb, " root_dir %u, %hu, %hu", tmp_run.allocation_group, tmp_run.start, tmp_run.len); tmp_run = fsrun_to_cpu(sb, sup->indices); befs_debug(sb, " indices %u, %hu, %hu", tmp_run.allocation_group, tmp_run.start, tmp_run.len); #endif //CONFIG_BEFS_DEBUG } #if 0 /* unused */ void befs_dump_small_data(const struct super_block *sb, befs_small_data *sd) { } /* unused */ void befs_dump_run(const struct super_block *sb, befs_disk_block_run run) { #ifdef CONFIG_BEFS_DEBUG befs_block_run n = fsrun_to_cpu(sb, run); befs_debug(sb, "[%u, %hu, %hu]", n.allocation_group, n.start, n.len); #endif //CONFIG_BEFS_DEBUG } #endif /* 0 */ void befs_dump_index_entry(const struct super_block *sb, befs_disk_btree_super *super) { #ifdef CONFIG_BEFS_DEBUG befs_debug(sb, "Btree super structure"); befs_debug(sb, " magic %08x", fs32_to_cpu(sb, super->magic)); befs_debug(sb, " node_size %u", fs32_to_cpu(sb, super->node_size)); befs_debug(sb, " max_depth %08x", fs32_to_cpu(sb, super->max_depth)); befs_debug(sb, " data_type %08x", fs32_to_cpu(sb, super->data_type)); befs_debug(sb, " root_node_pointer %016LX", fs64_to_cpu(sb, super->root_node_ptr)); befs_debug(sb, " free_node_pointer %016LX", fs64_to_cpu(sb, super->free_node_ptr)); befs_debug(sb, " maximum size %016LX", fs64_to_cpu(sb, super->max_size)); #endif //CONFIG_BEFS_DEBUG } void befs_dump_index_node(const struct super_block *sb, befs_btree_nodehead *node) { #ifdef CONFIG_BEFS_DEBUG befs_debug(sb, "Btree node structure"); befs_debug(sb, " left %016LX", fs64_to_cpu(sb, node->left)); befs_debug(sb, " right %016LX", fs64_to_cpu(sb, node->right)); befs_debug(sb, " overflow %016LX", fs64_to_cpu(sb, node->overflow)); befs_debug(sb, " all_key_count %hu", fs16_to_cpu(sb, node->all_key_count)); befs_debug(sb, " all_key_length %hu", fs16_to_cpu(sb, node->all_key_length)); #endif //CONFIG_BEFS_DEBUG } |