[linux-block.git] / fs / befs / debug.c

// 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
}
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
1da177e4 LT	2	/*
1da177e4 LT	3	* linux/fs/befs/debug.c
a83179a8	4	*
1da177e4 LT	5	* Copyright (C) 2001 Will Dyson (will_dyson at pobox.com)
	6	*
	7	* With help from the ntfs-tng driver by Anton Altparmakov
	8	*
	9	* Copyright (C) 1999 Makoto Kato (m_kato@ga2.so-net.ne.jp)
	10	*
	11	* debug functions
	12	*/
	13
dac52fc1	14	#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
1da177e4 LT	15	#ifdef __KERNEL__
1da177e4 LT	16
c0891ac1	17	#include <linux/stdarg.h>
1da177e4 LT	18	#include <linux/string.h>
	19	#include <linux/spinlock.h>
	20	#include <linux/kernel.h>
	21	#include <linux/fs.h>
c325962b	22	#include <linux/slab.h>
1da177e4 LT	23
	24	#endif /* __KERNEL__ */
	25
	26	#include "befs.h"
1da177e4	27
1da177e4 LT	28	void
	29	befs_error(const struct super_block sb, const char fmt, ...)
	30	{
dac52fc1	31	struct va_format vaf;
1da177e4	32	va_list args;
1da177e4 LT	33
1da177e4 LT	34	va_start(args, fmt);
dac52fc1 FF	35	vaf.fmt = fmt;
	36	vaf.va = &args;
	37	pr_err("(%s): %pV\n", sb->s_id, &vaf);
1da177e4	38	va_end(args);
1da177e4 LT	39	}
	40
	41	void
	42	befs_warning(const struct super_block sb, const char fmt, ...)
	43	{
dac52fc1	44	struct va_format vaf;
1da177e4	45	va_list args;
1da177e4 LT	46
1da177e4 LT	47	va_start(args, fmt);
dac52fc1 FF	48	vaf.fmt = fmt;
	49	vaf.va = &args;
	50	pr_warn("(%s): %pV\n", sb->s_id, &vaf);
1da177e4	51	va_end(args);
1da177e4 LT	52	}
	53
	54	void
	55	befs_debug(const struct super_block sb, const char fmt, ...)
	56	{
	57	#ifdef CONFIG_BEFS_DEBUG
	58
dac52fc1	59	struct va_format vaf;
1da177e4	60	va_list args;
a83179a8	61
dac52fc1 FF	62	va_start(args, fmt);
	63	vaf.fmt = fmt;
	64	vaf.va = &args;
	65	pr_debug("(%s): %pV\n", sb->s_id, &vaf);
	66	va_end(args);
1da177e4 LT	67
	68	#endif //CONFIG_BEFS_DEBUG
	69	}
	70
	71	void
a83179a8	72	befs_dump_inode(const struct super_block sb, befs_inode inode)
1da177e4 LT	73	{
	74	#ifdef CONFIG_BEFS_DEBUG
	75
	76	befs_block_run tmp_run;
	77
	78	befs_debug(sb, "befs_inode information");
	79
	80	befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, inode->magic1));
	81
	82	tmp_run = fsrun_to_cpu(sb, inode->inode_num);
	83	befs_debug(sb, " inode_num %u, %hu, %hu",
	84	tmp_run.allocation_group, tmp_run.start, tmp_run.len);
	85
	86	befs_debug(sb, " uid %u", fs32_to_cpu(sb, inode->uid));
	87	befs_debug(sb, " gid %u", fs32_to_cpu(sb, inode->gid));
	88	befs_debug(sb, " mode %08x", fs32_to_cpu(sb, inode->mode));
	89	befs_debug(sb, " flags %08x", fs32_to_cpu(sb, inode->flags));
dac52fc1	90	befs_debug(sb, " create_time %llu",
1da177e4	91	fs64_to_cpu(sb, inode->create_time));
dac52fc1	92	befs_debug(sb, " last_modified_time %llu",
1da177e4 LT	93	fs64_to_cpu(sb, inode->last_modified_time));
	94
	95	tmp_run = fsrun_to_cpu(sb, inode->parent);
	96	befs_debug(sb, " parent [%u, %hu, %hu]",
	97	tmp_run.allocation_group, tmp_run.start, tmp_run.len);
	98
	99	tmp_run = fsrun_to_cpu(sb, inode->attributes);
	100	befs_debug(sb, " attributes [%u, %hu, %hu]",
	101	tmp_run.allocation_group, tmp_run.start, tmp_run.len);
	102
	103	befs_debug(sb, " type %08x", fs32_to_cpu(sb, inode->type));
	104	befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, inode->inode_size));
	105
e5201c58	106	if (S_ISLNK(fs32_to_cpu(sb, inode->mode))) {
1da177e4 LT	107	befs_debug(sb, " Symbolic link [%s]", inode->data.symlink);
	108	} else {
	109	int i;
	110
	111	for (i = 0; i < BEFS_NUM_DIRECT_BLOCKS; i++) {
	112	tmp_run =
	113	fsrun_to_cpu(sb, inode->data.datastream.direct[i]);
	114	befs_debug(sb, " direct %d [%u, %hu, %hu]", i,
	115	tmp_run.allocation_group, tmp_run.start,
	116	tmp_run.len);
	117	}
dac52fc1	118	befs_debug(sb, " max_direct_range %llu",
1da177e4 LT	119	fs64_to_cpu(sb,
	120	inode->data.datastream.
	121	max_direct_range));
	122
	123	tmp_run = fsrun_to_cpu(sb, inode->data.datastream.indirect);
	124	befs_debug(sb, " indirect [%u, %hu, %hu]",
	125	tmp_run.allocation_group,
	126	tmp_run.start, tmp_run.len);
	127
dac52fc1	128	befs_debug(sb, " max_indirect_range %llu",
1da177e4 LT	129	fs64_to_cpu(sb,
	130	inode->data.datastream.
	131	max_indirect_range));
	132
	133	tmp_run =
	134	fsrun_to_cpu(sb, inode->data.datastream.double_indirect);
	135	befs_debug(sb, " double indirect [%u, %hu, %hu]",
	136	tmp_run.allocation_group, tmp_run.start,
	137	tmp_run.len);
	138
dac52fc1	139	befs_debug(sb, " max_double_indirect_range %llu",
1da177e4 LT	140	fs64_to_cpu(sb,
	141	inode->data.datastream.
	142	max_double_indirect_range));
	143
dac52fc1	144	befs_debug(sb, " size %llu",
1da177e4 LT	145	fs64_to_cpu(sb, inode->data.datastream.size));
	146	}
	147
	148	#endif //CONFIG_BEFS_DEBUG
	149	}
	150
	151	/*
	152	* Display super block structure for debug.
	153	*/
	154
	155	void
a83179a8	156	befs_dump_super_block(const struct super_block sb, befs_super_block sup)
1da177e4 LT	157	{
	158	#ifdef CONFIG_BEFS_DEBUG
	159
	160	befs_block_run tmp_run;
	161
	162	befs_debug(sb, "befs_super_block information");
	163
	164	befs_debug(sb, " name %s", sup->name);
	165	befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, sup->magic1));
	166	befs_debug(sb, " fs_byte_order %08x",
	167	fs32_to_cpu(sb, sup->fs_byte_order));
	168
	169	befs_debug(sb, " block_size %u", fs32_to_cpu(sb, sup->block_size));
	170	befs_debug(sb, " block_shift %u", fs32_to_cpu(sb, sup->block_shift));
	171
dac52fc1 FF	172	befs_debug(sb, " num_blocks %llu", fs64_to_cpu(sb, sup->num_blocks));
dac52fc1 FF	173	befs_debug(sb, " used_blocks %llu", fs64_to_cpu(sb, sup->used_blocks));
d1a8c706	174	befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, sup->inode_size));
1da177e4 LT	175
	176	befs_debug(sb, " magic2 %08x", fs32_to_cpu(sb, sup->magic2));
	177	befs_debug(sb, " blocks_per_ag %u",
	178	fs32_to_cpu(sb, sup->blocks_per_ag));
	179	befs_debug(sb, " ag_shift %u", fs32_to_cpu(sb, sup->ag_shift));
	180	befs_debug(sb, " num_ags %u", fs32_to_cpu(sb, sup->num_ags));
	181
	182	befs_debug(sb, " flags %08x", fs32_to_cpu(sb, sup->flags));
	183
	184	tmp_run = fsrun_to_cpu(sb, sup->log_blocks);
	185	befs_debug(sb, " log_blocks %u, %hu, %hu",
	186	tmp_run.allocation_group, tmp_run.start, tmp_run.len);
	187
dac52fc1 FF	188	befs_debug(sb, " log_start %lld", fs64_to_cpu(sb, sup->log_start));
dac52fc1 FF	189	befs_debug(sb, " log_end %lld", fs64_to_cpu(sb, sup->log_end));
1da177e4 LT	190
	191	befs_debug(sb, " magic3 %08x", fs32_to_cpu(sb, sup->magic3));
	192
	193	tmp_run = fsrun_to_cpu(sb, sup->root_dir);
	194	befs_debug(sb, " root_dir %u, %hu, %hu",
	195	tmp_run.allocation_group, tmp_run.start, tmp_run.len);
	196
	197	tmp_run = fsrun_to_cpu(sb, sup->indices);
	198	befs_debug(sb, " indices %u, %hu, %hu",
	199	tmp_run.allocation_group, tmp_run.start, tmp_run.len);
	200
	201	#endif //CONFIG_BEFS_DEBUG
	202	}
	203
	204	#if 0
	205	/* unused */
	206	void
a83179a8	207	befs_dump_small_data(const struct super_block sb, befs_small_data sd)
1da177e4 LT	208	{
	209	}
	210
	211	/* unused */
	212	void
a9721f31	213	befs_dump_run(const struct super_block *sb, befs_disk_block_run run)
1da177e4 LT	214	{
	215	#ifdef CONFIG_BEFS_DEBUG
	216
a9721f31	217	befs_block_run n = fsrun_to_cpu(sb, run);
1da177e4	218
a9721f31	219	befs_debug(sb, "[%u, %hu, %hu]", n.allocation_group, n.start, n.len);
1da177e4 LT	220
	221	#endif //CONFIG_BEFS_DEBUG
	222	}
	223	#endif /* 0 */
	224
	225	void
a83179a8 LB	226	befs_dump_index_entry(const struct super_block *sb,
a83179a8 LB	227	befs_disk_btree_super *super)
1da177e4 LT	228	{
	229	#ifdef CONFIG_BEFS_DEBUG
	230
	231	befs_debug(sb, "Btree super structure");
	232	befs_debug(sb, " magic %08x", fs32_to_cpu(sb, super->magic));
	233	befs_debug(sb, " node_size %u", fs32_to_cpu(sb, super->node_size));
	234	befs_debug(sb, " max_depth %08x", fs32_to_cpu(sb, super->max_depth));
	235
	236	befs_debug(sb, " data_type %08x", fs32_to_cpu(sb, super->data_type));
	237	befs_debug(sb, " root_node_pointer %016LX",
	238	fs64_to_cpu(sb, super->root_node_ptr));
	239	befs_debug(sb, " free_node_pointer %016LX",
	240	fs64_to_cpu(sb, super->free_node_ptr));
	241	befs_debug(sb, " maximum size %016LX",
	242	fs64_to_cpu(sb, super->max_size));
	243
	244	#endif //CONFIG_BEFS_DEBUG
	245	}
	246
	247	void
a83179a8	248	befs_dump_index_node(const struct super_block sb, befs_btree_nodehead node)
1da177e4 LT	249	{
	250	#ifdef CONFIG_BEFS_DEBUG
	251
	252	befs_debug(sb, "Btree node structure");
	253	befs_debug(sb, " left %016LX", fs64_to_cpu(sb, node->left));
	254	befs_debug(sb, " right %016LX", fs64_to_cpu(sb, node->right));
	255	befs_debug(sb, " overflow %016LX", fs64_to_cpu(sb, node->overflow));
	256	befs_debug(sb, " all_key_count %hu",
	257	fs16_to_cpu(sb, node->all_key_count));
	258	befs_debug(sb, " all_key_length %hu",
	259	fs16_to_cpu(sb, node->all_key_length));
	260
	261	#endif //CONFIG_BEFS_DEBUG
	262	}