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262 lines
7.1 KiB
262 lines
7.1 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* linux/fs/befs/debug.c |
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* |
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* Copyright (C) 2001 Will Dyson (will_dyson at pobox.com) |
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* |
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* With help from the ntfs-tng driver by Anton Altparmakov |
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* |
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* Copyright (C) 1999 Makoto Kato ([email protected]) |
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* |
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* debug functions |
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*/ |
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
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#ifdef __KERNEL__ |
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#include <linux/stdarg.h> |
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#include <linux/string.h> |
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#include <linux/spinlock.h> |
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#include <linux/kernel.h> |
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#include <linux/fs.h> |
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#include <linux/slab.h> |
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#endif /* __KERNEL__ */ |
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#include "befs.h" |
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void |
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befs_error(const struct super_block *sb, const char *fmt, ...) |
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{ |
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struct va_format vaf; |
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va_list args; |
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va_start(args, fmt); |
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vaf.fmt = fmt; |
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vaf.va = &args; |
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pr_err("(%s): %pV\n", sb->s_id, &vaf); |
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va_end(args); |
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} |
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void |
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befs_warning(const struct super_block *sb, const char *fmt, ...) |
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{ |
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struct va_format vaf; |
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va_list args; |
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va_start(args, fmt); |
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vaf.fmt = fmt; |
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vaf.va = &args; |
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pr_warn("(%s): %pV\n", sb->s_id, &vaf); |
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va_end(args); |
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} |
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void |
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befs_debug(const struct super_block *sb, const char *fmt, ...) |
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{ |
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#ifdef CONFIG_BEFS_DEBUG |
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struct va_format vaf; |
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va_list args; |
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va_start(args, fmt); |
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vaf.fmt = fmt; |
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vaf.va = &args; |
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pr_debug("(%s): %pV\n", sb->s_id, &vaf); |
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va_end(args); |
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#endif //CONFIG_BEFS_DEBUG |
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} |
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void |
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befs_dump_inode(const struct super_block *sb, befs_inode *inode) |
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{ |
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#ifdef CONFIG_BEFS_DEBUG |
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befs_block_run tmp_run; |
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befs_debug(sb, "befs_inode information"); |
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befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, inode->magic1)); |
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tmp_run = fsrun_to_cpu(sb, inode->inode_num); |
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befs_debug(sb, " inode_num %u, %hu, %hu", |
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tmp_run.allocation_group, tmp_run.start, tmp_run.len); |
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befs_debug(sb, " uid %u", fs32_to_cpu(sb, inode->uid)); |
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befs_debug(sb, " gid %u", fs32_to_cpu(sb, inode->gid)); |
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befs_debug(sb, " mode %08x", fs32_to_cpu(sb, inode->mode)); |
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befs_debug(sb, " flags %08x", fs32_to_cpu(sb, inode->flags)); |
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befs_debug(sb, " create_time %llu", |
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fs64_to_cpu(sb, inode->create_time)); |
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befs_debug(sb, " last_modified_time %llu", |
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fs64_to_cpu(sb, inode->last_modified_time)); |
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tmp_run = fsrun_to_cpu(sb, inode->parent); |
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befs_debug(sb, " parent [%u, %hu, %hu]", |
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tmp_run.allocation_group, tmp_run.start, tmp_run.len); |
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tmp_run = fsrun_to_cpu(sb, inode->attributes); |
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befs_debug(sb, " attributes [%u, %hu, %hu]", |
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tmp_run.allocation_group, tmp_run.start, tmp_run.len); |
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befs_debug(sb, " type %08x", fs32_to_cpu(sb, inode->type)); |
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befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, inode->inode_size)); |
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if (S_ISLNK(fs32_to_cpu(sb, inode->mode))) { |
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befs_debug(sb, " Symbolic link [%s]", inode->data.symlink); |
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} else { |
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int i; |
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for (i = 0; i < BEFS_NUM_DIRECT_BLOCKS; i++) { |
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tmp_run = |
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fsrun_to_cpu(sb, inode->data.datastream.direct[i]); |
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befs_debug(sb, " direct %d [%u, %hu, %hu]", i, |
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tmp_run.allocation_group, tmp_run.start, |
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tmp_run.len); |
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} |
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befs_debug(sb, " max_direct_range %llu", |
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fs64_to_cpu(sb, |
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inode->data.datastream. |
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max_direct_range)); |
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tmp_run = fsrun_to_cpu(sb, inode->data.datastream.indirect); |
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befs_debug(sb, " indirect [%u, %hu, %hu]", |
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tmp_run.allocation_group, |
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tmp_run.start, tmp_run.len); |
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befs_debug(sb, " max_indirect_range %llu", |
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fs64_to_cpu(sb, |
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inode->data.datastream. |
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max_indirect_range)); |
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tmp_run = |
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fsrun_to_cpu(sb, inode->data.datastream.double_indirect); |
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befs_debug(sb, " double indirect [%u, %hu, %hu]", |
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tmp_run.allocation_group, tmp_run.start, |
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tmp_run.len); |
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befs_debug(sb, " max_double_indirect_range %llu", |
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fs64_to_cpu(sb, |
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inode->data.datastream. |
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max_double_indirect_range)); |
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befs_debug(sb, " size %llu", |
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fs64_to_cpu(sb, inode->data.datastream.size)); |
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} |
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#endif //CONFIG_BEFS_DEBUG |
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} |
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/* |
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* Display super block structure for debug. |
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*/ |
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void |
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befs_dump_super_block(const struct super_block *sb, befs_super_block *sup) |
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{ |
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#ifdef CONFIG_BEFS_DEBUG |
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befs_block_run tmp_run; |
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befs_debug(sb, "befs_super_block information"); |
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befs_debug(sb, " name %s", sup->name); |
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befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, sup->magic1)); |
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befs_debug(sb, " fs_byte_order %08x", |
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fs32_to_cpu(sb, sup->fs_byte_order)); |
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befs_debug(sb, " block_size %u", fs32_to_cpu(sb, sup->block_size)); |
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befs_debug(sb, " block_shift %u", fs32_to_cpu(sb, sup->block_shift)); |
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befs_debug(sb, " num_blocks %llu", fs64_to_cpu(sb, sup->num_blocks)); |
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befs_debug(sb, " used_blocks %llu", fs64_to_cpu(sb, sup->used_blocks)); |
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befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, sup->inode_size)); |
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befs_debug(sb, " magic2 %08x", fs32_to_cpu(sb, sup->magic2)); |
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befs_debug(sb, " blocks_per_ag %u", |
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fs32_to_cpu(sb, sup->blocks_per_ag)); |
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befs_debug(sb, " ag_shift %u", fs32_to_cpu(sb, sup->ag_shift)); |
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befs_debug(sb, " num_ags %u", fs32_to_cpu(sb, sup->num_ags)); |
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befs_debug(sb, " flags %08x", fs32_to_cpu(sb, sup->flags)); |
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tmp_run = fsrun_to_cpu(sb, sup->log_blocks); |
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befs_debug(sb, " log_blocks %u, %hu, %hu", |
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tmp_run.allocation_group, tmp_run.start, tmp_run.len); |
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befs_debug(sb, " log_start %lld", fs64_to_cpu(sb, sup->log_start)); |
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befs_debug(sb, " log_end %lld", fs64_to_cpu(sb, sup->log_end)); |
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befs_debug(sb, " magic3 %08x", fs32_to_cpu(sb, sup->magic3)); |
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tmp_run = fsrun_to_cpu(sb, sup->root_dir); |
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befs_debug(sb, " root_dir %u, %hu, %hu", |
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tmp_run.allocation_group, tmp_run.start, tmp_run.len); |
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tmp_run = fsrun_to_cpu(sb, sup->indices); |
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befs_debug(sb, " indices %u, %hu, %hu", |
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tmp_run.allocation_group, tmp_run.start, tmp_run.len); |
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#endif //CONFIG_BEFS_DEBUG |
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} |
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#if 0 |
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/* unused */ |
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void |
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befs_dump_small_data(const struct super_block *sb, befs_small_data *sd) |
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{ |
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} |
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/* unused */ |
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void |
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befs_dump_run(const struct super_block *sb, befs_disk_block_run run) |
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{ |
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#ifdef CONFIG_BEFS_DEBUG |
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befs_block_run n = fsrun_to_cpu(sb, run); |
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befs_debug(sb, "[%u, %hu, %hu]", n.allocation_group, n.start, n.len); |
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#endif //CONFIG_BEFS_DEBUG |
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} |
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#endif /* 0 */ |
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void |
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befs_dump_index_entry(const struct super_block *sb, |
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befs_disk_btree_super *super) |
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{ |
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#ifdef CONFIG_BEFS_DEBUG |
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befs_debug(sb, "Btree super structure"); |
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befs_debug(sb, " magic %08x", fs32_to_cpu(sb, super->magic)); |
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befs_debug(sb, " node_size %u", fs32_to_cpu(sb, super->node_size)); |
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befs_debug(sb, " max_depth %08x", fs32_to_cpu(sb, super->max_depth)); |
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befs_debug(sb, " data_type %08x", fs32_to_cpu(sb, super->data_type)); |
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befs_debug(sb, " root_node_pointer %016LX", |
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fs64_to_cpu(sb, super->root_node_ptr)); |
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befs_debug(sb, " free_node_pointer %016LX", |
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fs64_to_cpu(sb, super->free_node_ptr)); |
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befs_debug(sb, " maximum size %016LX", |
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fs64_to_cpu(sb, super->max_size)); |
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#endif //CONFIG_BEFS_DEBUG |
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} |
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void |
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befs_dump_index_node(const struct super_block *sb, befs_btree_nodehead *node) |
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{ |
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#ifdef CONFIG_BEFS_DEBUG |
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befs_debug(sb, "Btree node structure"); |
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befs_debug(sb, " left %016LX", fs64_to_cpu(sb, node->left)); |
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befs_debug(sb, " right %016LX", fs64_to_cpu(sb, node->right)); |
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befs_debug(sb, " overflow %016LX", fs64_to_cpu(sb, node->overflow)); |
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befs_debug(sb, " all_key_count %hu", |
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fs16_to_cpu(sb, node->all_key_count)); |
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befs_debug(sb, " all_key_length %hu", |
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fs16_to_cpu(sb, node->all_key_length)); |
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#endif //CONFIG_BEFS_DEBUG |
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}
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