[mirror_ubuntu-bionic-kernel.git] / fs / befs / debug.c

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