// 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 <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
  ", 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
  ", 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
  ", 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
  }