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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263// 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"
voidbefs_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);}
voidbefs_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);}
voidbefs_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}
voidbefs_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. */
voidbefs_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 */voidbefs_dump_small_data(const struct super_block *sb, befs_small_data *sd){}
/* unused */voidbefs_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 */
voidbefs_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}
voidbefs_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}