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Diffstat (limited to 'fs/ubifs/debug.c')
-rw-r--r--fs/ubifs/debug.c894
1 files changed, 416 insertions, 478 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index eef109a1a927..27ab0f0ca180 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -34,12 +34,7 @@
#include <linux/random.h>
#include "ubifs.h"
-#ifdef CONFIG_UBIFS_FS_DEBUG
-
-DEFINE_SPINLOCK(dbg_lock);
-
-static char dbg_key_buf0[128];
-static char dbg_key_buf1[128];
+static DEFINE_SPINLOCK(dbg_lock);
static const char *get_key_fmt(int fmt)
{
@@ -103,8 +98,8 @@ static const char *get_dent_type(int type)
}
}
-static void sprintf_key(const struct ubifs_info *c, const union ubifs_key *key,
- char *buffer)
+const char *dbg_snprintf_key(const struct ubifs_info *c,
+ const union ubifs_key *key, char *buffer, int len)
{
char *p = buffer;
int type = key_type(c, key);
@@ -112,45 +107,34 @@ static void sprintf_key(const struct ubifs_info *c, const union ubifs_key *key,
if (c->key_fmt == UBIFS_SIMPLE_KEY_FMT) {
switch (type) {
case UBIFS_INO_KEY:
- sprintf(p, "(%lu, %s)", (unsigned long)key_inum(c, key),
- get_key_type(type));
+ len -= snprintf(p, len, "(%lu, %s)",
+ (unsigned long)key_inum(c, key),
+ get_key_type(type));
break;
case UBIFS_DENT_KEY:
case UBIFS_XENT_KEY:
- sprintf(p, "(%lu, %s, %#08x)",
- (unsigned long)key_inum(c, key),
- get_key_type(type), key_hash(c, key));
+ len -= snprintf(p, len, "(%lu, %s, %#08x)",
+ (unsigned long)key_inum(c, key),
+ get_key_type(type), key_hash(c, key));
break;
case UBIFS_DATA_KEY:
- sprintf(p, "(%lu, %s, %u)",
- (unsigned long)key_inum(c, key),
- get_key_type(type), key_block(c, key));
+ len -= snprintf(p, len, "(%lu, %s, %u)",
+ (unsigned long)key_inum(c, key),
+ get_key_type(type), key_block(c, key));
break;
case UBIFS_TRUN_KEY:
- sprintf(p, "(%lu, %s)",
- (unsigned long)key_inum(c, key),
- get_key_type(type));
+ len -= snprintf(p, len, "(%lu, %s)",
+ (unsigned long)key_inum(c, key),
+ get_key_type(type));
break;
default:
- sprintf(p, "(bad key type: %#08x, %#08x)",
- key->u32[0], key->u32[1]);
+ len -= snprintf(p, len, "(bad key type: %#08x, %#08x)",
+ key->u32[0], key->u32[1]);
}
} else
- sprintf(p, "bad key format %d", c->key_fmt);
-}
-
-const char *dbg_key_str0(const struct ubifs_info *c, const union ubifs_key *key)
-{
- /* dbg_lock must be held */
- sprintf_key(c, key, dbg_key_buf0);
- return dbg_key_buf0;
-}
-
-const char *dbg_key_str1(const struct ubifs_info *c, const union ubifs_key *key)
-{
- /* dbg_lock must be held */
- sprintf_key(c, key, dbg_key_buf1);
- return dbg_key_buf1;
+ len -= snprintf(p, len, "bad key format %d", c->key_fmt);
+ ubifs_assert(len > 0);
+ return p;
}
const char *dbg_ntype(int type)
@@ -235,18 +219,18 @@ const char *dbg_jhead(int jhead)
static void dump_ch(const struct ubifs_ch *ch)
{
- printk(KERN_DEBUG "\tmagic %#x\n", le32_to_cpu(ch->magic));
- printk(KERN_DEBUG "\tcrc %#x\n", le32_to_cpu(ch->crc));
- printk(KERN_DEBUG "\tnode_type %d (%s)\n", ch->node_type,
+ pr_err("\tmagic %#x\n", le32_to_cpu(ch->magic));
+ pr_err("\tcrc %#x\n", le32_to_cpu(ch->crc));
+ pr_err("\tnode_type %d (%s)\n", ch->node_type,
dbg_ntype(ch->node_type));
- printk(KERN_DEBUG "\tgroup_type %d (%s)\n", ch->group_type,
+ pr_err("\tgroup_type %d (%s)\n", ch->group_type,
dbg_gtype(ch->group_type));
- printk(KERN_DEBUG "\tsqnum %llu\n",
+ pr_err("\tsqnum %llu\n",
(unsigned long long)le64_to_cpu(ch->sqnum));
- printk(KERN_DEBUG "\tlen %u\n", le32_to_cpu(ch->len));
+ pr_err("\tlen %u\n", le32_to_cpu(ch->len));
}
-void dbg_dump_inode(struct ubifs_info *c, const struct inode *inode)
+void ubifs_dump_inode(struct ubifs_info *c, const struct inode *inode)
{
const struct ubifs_inode *ui = ubifs_inode(inode);
struct qstr nm = { .name = NULL };
@@ -254,43 +238,43 @@ void dbg_dump_inode(struct ubifs_info *c, const struct inode *inode)
struct ubifs_dent_node *dent, *pdent = NULL;
int count = 2;
- printk(KERN_DEBUG "Dump in-memory inode:");
- printk(KERN_DEBUG "\tinode %lu\n", inode->i_ino);
- printk(KERN_DEBUG "\tsize %llu\n",
+ pr_err("Dump in-memory inode:");
+ pr_err("\tinode %lu\n", inode->i_ino);
+ pr_err("\tsize %llu\n",
(unsigned long long)i_size_read(inode));
- printk(KERN_DEBUG "\tnlink %u\n", inode->i_nlink);
- printk(KERN_DEBUG "\tuid %u\n", (unsigned int)inode->i_uid);
- printk(KERN_DEBUG "\tgid %u\n", (unsigned int)inode->i_gid);
- printk(KERN_DEBUG "\tatime %u.%u\n",
+ pr_err("\tnlink %u\n", inode->i_nlink);
+ pr_err("\tuid %u\n", (unsigned int)inode->i_uid);
+ pr_err("\tgid %u\n", (unsigned int)inode->i_gid);
+ pr_err("\tatime %u.%u\n",
(unsigned int)inode->i_atime.tv_sec,
(unsigned int)inode->i_atime.tv_nsec);
- printk(KERN_DEBUG "\tmtime %u.%u\n",
+ pr_err("\tmtime %u.%u\n",
(unsigned int)inode->i_mtime.tv_sec,
(unsigned int)inode->i_mtime.tv_nsec);
- printk(KERN_DEBUG "\tctime %u.%u\n",
+ pr_err("\tctime %u.%u\n",
(unsigned int)inode->i_ctime.tv_sec,
(unsigned int)inode->i_ctime.tv_nsec);
- printk(KERN_DEBUG "\tcreat_sqnum %llu\n", ui->creat_sqnum);
- printk(KERN_DEBUG "\txattr_size %u\n", ui->xattr_size);
- printk(KERN_DEBUG "\txattr_cnt %u\n", ui->xattr_cnt);
- printk(KERN_DEBUG "\txattr_names %u\n", ui->xattr_names);
- printk(KERN_DEBUG "\tdirty %u\n", ui->dirty);
- printk(KERN_DEBUG "\txattr %u\n", ui->xattr);
- printk(KERN_DEBUG "\tbulk_read %u\n", ui->xattr);
- printk(KERN_DEBUG "\tsynced_i_size %llu\n",
+ pr_err("\tcreat_sqnum %llu\n", ui->creat_sqnum);
+ pr_err("\txattr_size %u\n", ui->xattr_size);
+ pr_err("\txattr_cnt %u\n", ui->xattr_cnt);
+ pr_err("\txattr_names %u\n", ui->xattr_names);
+ pr_err("\tdirty %u\n", ui->dirty);
+ pr_err("\txattr %u\n", ui->xattr);
+ pr_err("\tbulk_read %u\n", ui->xattr);
+ pr_err("\tsynced_i_size %llu\n",
(unsigned long long)ui->synced_i_size);
- printk(KERN_DEBUG "\tui_size %llu\n",
+ pr_err("\tui_size %llu\n",
(unsigned long long)ui->ui_size);
- printk(KERN_DEBUG "\tflags %d\n", ui->flags);
- printk(KERN_DEBUG "\tcompr_type %d\n", ui->compr_type);
- printk(KERN_DEBUG "\tlast_page_read %lu\n", ui->last_page_read);
- printk(KERN_DEBUG "\tread_in_a_row %lu\n", ui->read_in_a_row);
- printk(KERN_DEBUG "\tdata_len %d\n", ui->data_len);
+ pr_err("\tflags %d\n", ui->flags);
+ pr_err("\tcompr_type %d\n", ui->compr_type);
+ pr_err("\tlast_page_read %lu\n", ui->last_page_read);
+ pr_err("\tread_in_a_row %lu\n", ui->read_in_a_row);
+ pr_err("\tdata_len %d\n", ui->data_len);
if (!S_ISDIR(inode->i_mode))
return;
- printk(KERN_DEBUG "List of directory entries:\n");
+ pr_err("List of directory entries:\n");
ubifs_assert(!mutex_is_locked(&c->tnc_mutex));
lowest_dent_key(c, &key, inode->i_ino);
@@ -298,11 +282,11 @@ void dbg_dump_inode(struct ubifs_info *c, const struct inode *inode)
dent = ubifs_tnc_next_ent(c, &key, &nm);
if (IS_ERR(dent)) {
if (PTR_ERR(dent) != -ENOENT)
- printk(KERN_DEBUG "error %ld\n", PTR_ERR(dent));
+ pr_err("error %ld\n", PTR_ERR(dent));
break;
}
- printk(KERN_DEBUG "\t%d: %s (%s)\n",
+ pr_err("\t%d: %s (%s)\n",
count++, dent->name, get_dent_type(dent->type));
nm.name = dent->name;
@@ -314,19 +298,17 @@ void dbg_dump_inode(struct ubifs_info *c, const struct inode *inode)
kfree(pdent);
}
-void dbg_dump_node(const struct ubifs_info *c, const void *node)
+void ubifs_dump_node(const struct ubifs_info *c, const void *node)
{
int i, n;
union ubifs_key key;
const struct ubifs_ch *ch = node;
-
- if (dbg_is_tst_rcvry(c))
- return;
+ char key_buf[DBG_KEY_BUF_LEN];
/* If the magic is incorrect, just hexdump the first bytes */
if (le32_to_cpu(ch->magic) != UBIFS_NODE_MAGIC) {
- printk(KERN_DEBUG "Not a node, first %zu bytes:", UBIFS_CH_SZ);
- print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 32, 1,
+ pr_err("Not a node, first %zu bytes:", UBIFS_CH_SZ);
+ print_hex_dump(KERN_ERR, "", DUMP_PREFIX_OFFSET, 32, 1,
(void *)node, UBIFS_CH_SZ, 1);
return;
}
@@ -339,8 +321,7 @@ void dbg_dump_node(const struct ubifs_info *c, const void *node)
{
const struct ubifs_pad_node *pad = node;
- printk(KERN_DEBUG "\tpad_len %u\n",
- le32_to_cpu(pad->pad_len));
+ pr_err("\tpad_len %u\n", le32_to_cpu(pad->pad_len));
break;
}
case UBIFS_SB_NODE:
@@ -348,112 +329,77 @@ void dbg_dump_node(const struct ubifs_info *c, const void *node)
const struct ubifs_sb_node *sup = node;
unsigned int sup_flags = le32_to_cpu(sup->flags);
- printk(KERN_DEBUG "\tkey_hash %d (%s)\n",
+ pr_err("\tkey_hash %d (%s)\n",
(int)sup->key_hash, get_key_hash(sup->key_hash));
- printk(KERN_DEBUG "\tkey_fmt %d (%s)\n",
+ pr_err("\tkey_fmt %d (%s)\n",
(int)sup->key_fmt, get_key_fmt(sup->key_fmt));
- printk(KERN_DEBUG "\tflags %#x\n", sup_flags);
- printk(KERN_DEBUG "\t big_lpt %u\n",
+ pr_err("\tflags %#x\n", sup_flags);
+ pr_err("\t big_lpt %u\n",
!!(sup_flags & UBIFS_FLG_BIGLPT));
- printk(KERN_DEBUG "\t space_fixup %u\n",
+ pr_err("\t space_fixup %u\n",
!!(sup_flags & UBIFS_FLG_SPACE_FIXUP));
- printk(KERN_DEBUG "\tmin_io_size %u\n",
- le32_to_cpu(sup->min_io_size));
- printk(KERN_DEBUG "\tleb_size %u\n",
- le32_to_cpu(sup->leb_size));
- printk(KERN_DEBUG "\tleb_cnt %u\n",
- le32_to_cpu(sup->leb_cnt));
- printk(KERN_DEBUG "\tmax_leb_cnt %u\n",
- le32_to_cpu(sup->max_leb_cnt));
- printk(KERN_DEBUG "\tmax_bud_bytes %llu\n",
+ pr_err("\tmin_io_size %u\n", le32_to_cpu(sup->min_io_size));
+ pr_err("\tleb_size %u\n", le32_to_cpu(sup->leb_size));
+ pr_err("\tleb_cnt %u\n", le32_to_cpu(sup->leb_cnt));
+ pr_err("\tmax_leb_cnt %u\n", le32_to_cpu(sup->max_leb_cnt));
+ pr_err("\tmax_bud_bytes %llu\n",
(unsigned long long)le64_to_cpu(sup->max_bud_bytes));
- printk(KERN_DEBUG "\tlog_lebs %u\n",
- le32_to_cpu(sup->log_lebs));
- printk(KERN_DEBUG "\tlpt_lebs %u\n",
- le32_to_cpu(sup->lpt_lebs));
- printk(KERN_DEBUG "\torph_lebs %u\n",
- le32_to_cpu(sup->orph_lebs));
- printk(KERN_DEBUG "\tjhead_cnt %u\n",
- le32_to_cpu(sup->jhead_cnt));
- printk(KERN_DEBUG "\tfanout %u\n",
- le32_to_cpu(sup->fanout));
- printk(KERN_DEBUG "\tlsave_cnt %u\n",
- le32_to_cpu(sup->lsave_cnt));
- printk(KERN_DEBUG "\tdefault_compr %u\n",
+ pr_err("\tlog_lebs %u\n", le32_to_cpu(sup->log_lebs));
+ pr_err("\tlpt_lebs %u\n", le32_to_cpu(sup->lpt_lebs));
+ pr_err("\torph_lebs %u\n", le32_to_cpu(sup->orph_lebs));
+ pr_err("\tjhead_cnt %u\n", le32_to_cpu(sup->jhead_cnt));
+ pr_err("\tfanout %u\n", le32_to_cpu(sup->fanout));
+ pr_err("\tlsave_cnt %u\n", le32_to_cpu(sup->lsave_cnt));
+ pr_err("\tdefault_compr %u\n",
(int)le16_to_cpu(sup->default_compr));
- printk(KERN_DEBUG "\trp_size %llu\n",
+ pr_err("\trp_size %llu\n",
(unsigned long long)le64_to_cpu(sup->rp_size));
- printk(KERN_DEBUG "\trp_uid %u\n",
- le32_to_cpu(sup->rp_uid));
- printk(KERN_DEBUG "\trp_gid %u\n",
- le32_to_cpu(sup->rp_gid));
- printk(KERN_DEBUG "\tfmt_version %u\n",
- le32_to_cpu(sup->fmt_version));
- printk(KERN_DEBUG "\ttime_gran %u\n",
- le32_to_cpu(sup->time_gran));
- printk(KERN_DEBUG "\tUUID %pUB\n",
- sup->uuid);
+ pr_err("\trp_uid %u\n", le32_to_cpu(sup->rp_uid));
+ pr_err("\trp_gid %u\n", le32_to_cpu(sup->rp_gid));
+ pr_err("\tfmt_version %u\n", le32_to_cpu(sup->fmt_version));
+ pr_err("\ttime_gran %u\n", le32_to_cpu(sup->time_gran));
+ pr_err("\tUUID %pUB\n", sup->uuid);
break;
}
case UBIFS_MST_NODE:
{
const struct ubifs_mst_node *mst = node;
- printk(KERN_DEBUG "\thighest_inum %llu\n",
+ pr_err("\thighest_inum %llu\n",
(unsigned long long)le64_to_cpu(mst->highest_inum));
- printk(KERN_DEBUG "\tcommit number %llu\n",
+ pr_err("\tcommit number %llu\n",
(unsigned long long)le64_to_cpu(mst->cmt_no));
- printk(KERN_DEBUG "\tflags %#x\n",
- le32_to_cpu(mst->flags));
- printk(KERN_DEBUG "\tlog_lnum %u\n",
- le32_to_cpu(mst->log_lnum));
- printk(KERN_DEBUG "\troot_lnum %u\n",
- le32_to_cpu(mst->root_lnum));
- printk(KERN_DEBUG "\troot_offs %u\n",
- le32_to_cpu(mst->root_offs));
- printk(KERN_DEBUG "\troot_len %u\n",
- le32_to_cpu(mst->root_len));
- printk(KERN_DEBUG "\tgc_lnum %u\n",
- le32_to_cpu(mst->gc_lnum));
- printk(KERN_DEBUG "\tihead_lnum %u\n",
- le32_to_cpu(mst->ihead_lnum));
- printk(KERN_DEBUG "\tihead_offs %u\n",
- le32_to_cpu(mst->ihead_offs));
- printk(KERN_DEBUG "\tindex_size %llu\n",
+ pr_err("\tflags %#x\n", le32_to_cpu(mst->flags));
+ pr_err("\tlog_lnum %u\n", le32_to_cpu(mst->log_lnum));
+ pr_err("\troot_lnum %u\n", le32_to_cpu(mst->root_lnum));
+ pr_err("\troot_offs %u\n", le32_to_cpu(mst->root_offs));
+ pr_err("\troot_len %u\n", le32_to_cpu(mst->root_len));
+ pr_err("\tgc_lnum %u\n", le32_to_cpu(mst->gc_lnum));
+ pr_err("\tihead_lnum %u\n", le32_to_cpu(mst->ihead_lnum));
+ pr_err("\tihead_offs %u\n", le32_to_cpu(mst->ihead_offs));
+ pr_err("\tindex_size %llu\n",
(unsigned long long)le64_to_cpu(mst->index_size));
- printk(KERN_DEBUG "\tlpt_lnum %u\n",
- le32_to_cpu(mst->lpt_lnum));
- printk(KERN_DEBUG "\tlpt_offs %u\n",
- le32_to_cpu(mst->lpt_offs));
- printk(KERN_DEBUG "\tnhead_lnum %u\n",
- le32_to_cpu(mst->nhead_lnum));
- printk(KERN_DEBUG "\tnhead_offs %u\n",
- le32_to_cpu(mst->nhead_offs));
- printk(KERN_DEBUG "\tltab_lnum %u\n",
- le32_to_cpu(mst->ltab_lnum));
- printk(KERN_DEBUG "\tltab_offs %u\n",
- le32_to_cpu(mst->ltab_offs));
- printk(KERN_DEBUG "\tlsave_lnum %u\n",
- le32_to_cpu(mst->lsave_lnum));
- printk(KERN_DEBUG "\tlsave_offs %u\n",
- le32_to_cpu(mst->lsave_offs));
- printk(KERN_DEBUG "\tlscan_lnum %u\n",
- le32_to_cpu(mst->lscan_lnum));
- printk(KERN_DEBUG "\tleb_cnt %u\n",
- le32_to_cpu(mst->leb_cnt));
- printk(KERN_DEBUG "\tempty_lebs %u\n",
- le32_to_cpu(mst->empty_lebs));
- printk(KERN_DEBUG "\tidx_lebs %u\n",
- le32_to_cpu(mst->idx_lebs));
- printk(KERN_DEBUG "\ttotal_free %llu\n",
+ pr_err("\tlpt_lnum %u\n", le32_to_cpu(mst->lpt_lnum));
+ pr_err("\tlpt_offs %u\n", le32_to_cpu(mst->lpt_offs));
+ pr_err("\tnhead_lnum %u\n", le32_to_cpu(mst->nhead_lnum));
+ pr_err("\tnhead_offs %u\n", le32_to_cpu(mst->nhead_offs));
+ pr_err("\tltab_lnum %u\n", le32_to_cpu(mst->ltab_lnum));
+ pr_err("\tltab_offs %u\n", le32_to_cpu(mst->ltab_offs));
+ pr_err("\tlsave_lnum %u\n", le32_to_cpu(mst->lsave_lnum));
+ pr_err("\tlsave_offs %u\n", le32_to_cpu(mst->lsave_offs));
+ pr_err("\tlscan_lnum %u\n", le32_to_cpu(mst->lscan_lnum));
+ pr_err("\tleb_cnt %u\n", le32_to_cpu(mst->leb_cnt));
+ pr_err("\tempty_lebs %u\n", le32_to_cpu(mst->empty_lebs));
+ pr_err("\tidx_lebs %u\n", le32_to_cpu(mst->idx_lebs));
+ pr_err("\ttotal_free %llu\n",
(unsigned long long)le64_to_cpu(mst->total_free));
- printk(KERN_DEBUG "\ttotal_dirty %llu\n",
+ pr_err("\ttotal_dirty %llu\n",
(unsigned long long)le64_to_cpu(mst->total_dirty));
- printk(KERN_DEBUG "\ttotal_used %llu\n",
+ pr_err("\ttotal_used %llu\n",
(unsigned long long)le64_to_cpu(mst->total_used));
- printk(KERN_DEBUG "\ttotal_dead %llu\n",
+ pr_err("\ttotal_dead %llu\n",
(unsigned long long)le64_to_cpu(mst->total_dead));
- printk(KERN_DEBUG "\ttotal_dark %llu\n",
+ pr_err("\ttotal_dark %llu\n",
(unsigned long long)le64_to_cpu(mst->total_dark));
break;
}
@@ -461,12 +407,9 @@ void dbg_dump_node(const struct ubifs_info *c, const void *node)
{
const struct ubifs_ref_node *ref = node;
- printk(KERN_DEBUG "\tlnum %u\n",
- le32_to_cpu(ref->lnum));
- printk(KERN_DEBUG "\toffs %u\n",
- le32_to_cpu(ref->offs));
- printk(KERN_DEBUG "\tjhead %u\n",
- le32_to_cpu(ref->jhead));
+ pr_err("\tlnum %u\n", le32_to_cpu(ref->lnum));
+ pr_err("\toffs %u\n", le32_to_cpu(ref->offs));
+ pr_err("\tjhead %u\n", le32_to_cpu(ref->jhead));
break;
}
case UBIFS_INO_NODE:
@@ -474,40 +417,32 @@ void dbg_dump_node(const struct ubifs_info *c, const void *node)
const struct ubifs_ino_node *ino = node;
key_read(c, &ino->key, &key);
- printk(KERN_DEBUG "\tkey %s\n", DBGKEY(&key));
- printk(KERN_DEBUG "\tcreat_sqnum %llu\n",
+ pr_err("\tkey %s\n",
+ dbg_snprintf_key(c, &key, key_buf, DBG_KEY_BUF_LEN));
+ pr_err("\tcreat_sqnum %llu\n",
(unsigned long long)le64_to_cpu(ino->creat_sqnum));
- printk(KERN_DEBUG "\tsize %llu\n",
+ pr_err("\tsize %llu\n",
(unsigned long long)le64_to_cpu(ino->size));
- printk(KERN_DEBUG "\tnlink %u\n",
- le32_to_cpu(ino->nlink));
- printk(KERN_DEBUG "\tatime %lld.%u\n",
+ pr_err("\tnlink %u\n", le32_to_cpu(ino->nlink));
+ pr_err("\tatime %lld.%u\n",
(long long)le64_to_cpu(ino->atime_sec),
le32_to_cpu(ino->atime_nsec));
- printk(KERN_DEBUG "\tmtime %lld.%u\n",
+ pr_err("\tmtime %lld.%u\n",
(long long)le64_to_cpu(ino->mtime_sec),
le32_to_cpu(ino->mtime_nsec));
- printk(KERN_DEBUG "\tctime %lld.%u\n",
+ pr_err("\tctime %lld.%u\n",
(long long)le64_to_cpu(ino->ctime_sec),
le32_to_cpu(ino->ctime_nsec));
- printk(KERN_DEBUG "\tuid %u\n",
- le32_to_cpu(ino->uid));
- printk(KERN_DEBUG "\tgid %u\n",
- le32_to_cpu(ino->gid));
- printk(KERN_DEBUG "\tmode %u\n",
- le32_to_cpu(ino->mode));
- printk(KERN_DEBUG "\tflags %#x\n",
- le32_to_cpu(ino->flags));
- printk(KERN_DEBUG "\txattr_cnt %u\n",
- le32_to_cpu(ino->xattr_cnt));
- printk(KERN_DEBUG "\txattr_size %u\n",
- le32_to_cpu(ino->xattr_size));
- printk(KERN_DEBUG "\txattr_names %u\n",
- le32_to_cpu(ino->xattr_names));
- printk(KERN_DEBUG "\tcompr_type %#x\n",
+ pr_err("\tuid %u\n", le32_to_cpu(ino->uid));
+ pr_err("\tgid %u\n", le32_to_cpu(ino->gid));
+ pr_err("\tmode %u\n", le32_to_cpu(ino->mode));
+ pr_err("\tflags %#x\n", le32_to_cpu(ino->flags));
+ pr_err("\txattr_cnt %u\n", le32_to_cpu(ino->xattr_cnt));
+ pr_err("\txattr_size %u\n", le32_to_cpu(ino->xattr_size));
+ pr_err("\txattr_names %u\n", le32_to_cpu(ino->xattr_names));
+ pr_err("\tcompr_type %#x\n",
(int)le16_to_cpu(ino->compr_type));
- printk(KERN_DEBUG "\tdata len %u\n",
- le32_to_cpu(ino->data_len));
+ pr_err("\tdata len %u\n", le32_to_cpu(ino->data_len));
break;
}
case UBIFS_DENT_NODE:
@@ -517,21 +452,21 @@ void dbg_dump_node(const struct ubifs_info *c, const void *node)
int nlen = le16_to_cpu(dent->nlen);
key_read(c, &dent->key, &key);
- printk(KERN_DEBUG "\tkey %s\n", DBGKEY(&key));
- printk(KERN_DEBUG "\tinum %llu\n",
+ pr_err("\tkey %s\n",
+ dbg_snprintf_key(c, &key, key_buf, DBG_KEY_BUF_LEN));
+ pr_err("\tinum %llu\n",
(unsigned long long)le64_to_cpu(dent->inum));
- printk(KERN_DEBUG "\ttype %d\n", (int)dent->type);
- printk(KERN_DEBUG "\tnlen %d\n", nlen);
- printk(KERN_DEBUG "\tname ");
+ pr_err("\ttype %d\n", (int)dent->type);
+ pr_err("\tnlen %d\n", nlen);
+ pr_err("\tname ");
if (nlen > UBIFS_MAX_NLEN)
- printk(KERN_DEBUG "(bad name length, not printing, "
- "bad or corrupted node)");
+ pr_err("(bad name length, not printing, bad or corrupted node)");
else {
for (i = 0; i < nlen && dent->name[i]; i++)
- printk(KERN_CONT "%c", dent->name[i]);
+ pr_cont("%c", dent->name[i]);
}
- printk(KERN_CONT "\n");
+ pr_cont("\n");
break;
}
@@ -541,15 +476,14 @@ void dbg_dump_node(const struct ubifs_info *c, const void *node)
int dlen = le32_to_cpu(ch->len) - UBIFS_DATA_NODE_SZ;
key_read(c, &dn->key, &key);
- printk(KERN_DEBUG "\tkey %s\n", DBGKEY(&key));
- printk(KERN_DEBUG "\tsize %u\n",
- le32_to_cpu(dn->size));
- printk(KERN_DEBUG "\tcompr_typ %d\n",
+ pr_err("\tkey %s\n",
+ dbg_snprintf_key(c, &key, key_buf, DBG_KEY_BUF_LEN));
+ pr_err("\tsize %u\n", le32_to_cpu(dn->size));
+ pr_err("\tcompr_typ %d\n",
(int)le16_to_cpu(dn->compr_type));
- printk(KERN_DEBUG "\tdata size %d\n",
- dlen);
- printk(KERN_DEBUG "\tdata:\n");
- print_hex_dump(KERN_DEBUG, "\t", DUMP_PREFIX_OFFSET, 32, 1,
+ pr_err("\tdata size %d\n", dlen);
+ pr_err("\tdata:\n");
+ print_hex_dump(KERN_ERR, "\t", DUMP_PREFIX_OFFSET, 32, 1,
(void *)&dn->data, dlen, 0);
break;
}
@@ -557,11 +491,10 @@ void dbg_dump_node(const struct ubifs_info *c, const void *node)
{
const struct ubifs_trun_node *trun = node;
- printk(KERN_DEBUG "\tinum %u\n",
- le32_to_cpu(trun->inum));
- printk(KERN_DEBUG "\told_size %llu\n",
+ pr_err("\tinum %u\n", le32_to_cpu(trun->inum));
+ pr_err("\told_size %llu\n",
(unsigned long long)le64_to_cpu(trun->old_size));
- printk(KERN_DEBUG "\tnew_size %llu\n",
+ pr_err("\tnew_size %llu\n",
(unsigned long long)le64_to_cpu(trun->new_size));
break;
}
@@ -570,19 +503,20 @@ void dbg_dump_node(const struct ubifs_info *c, const void *node)
const struct ubifs_idx_node *idx = node;
n = le16_to_cpu(idx->child_cnt);
- printk(KERN_DEBUG "\tchild_cnt %d\n", n);
- printk(KERN_DEBUG "\tlevel %d\n",
- (int)le16_to_cpu(idx->level));
- printk(KERN_DEBUG "\tBranches:\n");
+ pr_err("\tchild_cnt %d\n", n);
+ pr_err("\tlevel %d\n", (int)le16_to_cpu(idx->level));
+ pr_err("\tBranches:\n");
for (i = 0; i < n && i < c->fanout - 1; i++) {
const struct ubifs_branch *br;
br = ubifs_idx_branch(c, idx, i);
key_read(c, &br->key, &key);
- printk(KERN_DEBUG "\t%d: LEB %d:%d len %d key %s\n",
+ pr_err("\t%d: LEB %d:%d len %d key %s\n",
i, le32_to_cpu(br->lnum), le32_to_cpu(br->offs),
- le32_to_cpu(br->len), DBGKEY(&key));
+ le32_to_cpu(br->len),
+ dbg_snprintf_key(c, &key, key_buf,
+ DBG_KEY_BUF_LEN));
}
break;
}
@@ -592,57 +526,55 @@ void dbg_dump_node(const struct ubifs_info *c, const void *node)
{
const struct ubifs_orph_node *orph = node;
- printk(KERN_DEBUG "\tcommit number %llu\n",
+ pr_err("\tcommit number %llu\n",
(unsigned long long)
le64_to_cpu(orph->cmt_no) & LLONG_MAX);
- printk(KERN_DEBUG "\tlast node flag %llu\n",
+ pr_err("\tlast node flag %llu\n",
(unsigned long long)(le64_to_cpu(orph->cmt_no)) >> 63);
n = (le32_to_cpu(ch->len) - UBIFS_ORPH_NODE_SZ) >> 3;
- printk(KERN_DEBUG "\t%d orphan inode numbers:\n", n);
+ pr_err("\t%d orphan inode numbers:\n", n);
for (i = 0; i < n; i++)
- printk(KERN_DEBUG "\t ino %llu\n",
+ pr_err("\t ino %llu\n",
(unsigned long long)le64_to_cpu(orph->inos[i]));
break;
}
default:
- printk(KERN_DEBUG "node type %d was not recognized\n",
+ pr_err("node type %d was not recognized\n",
(int)ch->node_type);
}
spin_unlock(&dbg_lock);
}
-void dbg_dump_budget_req(const struct ubifs_budget_req *req)
+void ubifs_dump_budget_req(const struct ubifs_budget_req *req)
{
spin_lock(&dbg_lock);
- printk(KERN_DEBUG "Budgeting request: new_ino %d, dirtied_ino %d\n",
+ pr_err("Budgeting request: new_ino %d, dirtied_ino %d\n",
req->new_ino, req->dirtied_ino);
- printk(KERN_DEBUG "\tnew_ino_d %d, dirtied_ino_d %d\n",
+ pr_err("\tnew_ino_d %d, dirtied_ino_d %d\n",
req->new_ino_d, req->dirtied_ino_d);
- printk(KERN_DEBUG "\tnew_page %d, dirtied_page %d\n",
+ pr_err("\tnew_page %d, dirtied_page %d\n",
req->new_page, req->dirtied_page);
- printk(KERN_DEBUG "\tnew_dent %d, mod_dent %d\n",
+ pr_err("\tnew_dent %d, mod_dent %d\n",
req->new_dent, req->mod_dent);
- printk(KERN_DEBUG "\tidx_growth %d\n", req->idx_growth);
- printk(KERN_DEBUG "\tdata_growth %d dd_growth %d\n",
+ pr_err("\tidx_growth %d\n", req->idx_growth);
+ pr_err("\tdata_growth %d dd_growth %d\n",
req->data_growth, req->dd_growth);
spin_unlock(&dbg_lock);
}
-void dbg_dump_lstats(const struct ubifs_lp_stats *lst)
+void ubifs_dump_lstats(const struct ubifs_lp_stats *lst)
{
spin_lock(&dbg_lock);
- printk(KERN_DEBUG "(pid %d) Lprops statistics: empty_lebs %d, "
- "idx_lebs %d\n", current->pid, lst->empty_lebs, lst->idx_lebs);
- printk(KERN_DEBUG "\ttaken_empty_lebs %d, total_free %lld, "
- "total_dirty %lld\n", lst->taken_empty_lebs, lst->total_free,
- lst->total_dirty);
- printk(KERN_DEBUG "\ttotal_used %lld, total_dark %lld, "
- "total_dead %lld\n", lst->total_used, lst->total_dark,
- lst->total_dead);
+ pr_err("(pid %d) Lprops statistics: empty_lebs %d, idx_lebs %d\n",
+ current->pid, lst->empty_lebs, lst->idx_lebs);
+ pr_err("\ttaken_empty_lebs %d, total_free %lld, total_dirty %lld\n",
+ lst->taken_empty_lebs, lst->total_free, lst->total_dirty);
+ pr_err("\ttotal_used %lld, total_dark %lld, total_dead %lld\n",
+ lst->total_used, lst->total_dark, lst->total_dead);
spin_unlock(&dbg_lock);
}
-void dbg_dump_budg(struct ubifs_info *c, const struct ubifs_budg_info *bi)
+void ubifs_dump_budg(struct ubifs_info *c, const struct ubifs_budg_info *bi)
{
int i;
struct rb_node *rb;
@@ -652,21 +584,17 @@ void dbg_dump_budg(struct ubifs_info *c, const struct ubifs_budg_info *bi)
spin_lock(&c->space_lock);
spin_lock(&dbg_lock);
- printk(KERN_DEBUG "(pid %d) Budgeting info: data budget sum %lld, "
- "total budget sum %lld\n", current->pid,
- bi->data_growth + bi->dd_growth,
+ pr_err("(pid %d) Budgeting info: data budget sum %lld, total budget sum %lld\n",
+ current->pid, bi->data_growth + bi->dd_growth,
bi->data_growth + bi->dd_growth + bi->idx_growth);
- printk(KERN_DEBUG "\tbudg_data_growth %lld, budg_dd_growth %lld, "
- "budg_idx_growth %lld\n", bi->data_growth, bi->dd_growth,
- bi->idx_growth);
- printk(KERN_DEBUG "\tmin_idx_lebs %d, old_idx_sz %llu, "
- "uncommitted_idx %lld\n", bi->min_idx_lebs, bi->old_idx_sz,
- bi->uncommitted_idx);
- printk(KERN_DEBUG "\tpage_budget %d, inode_budget %d, dent_budget %d\n",
+ pr_err("\tbudg_data_growth %lld, budg_dd_growth %lld, budg_idx_growth %lld\n",
+ bi->data_growth, bi->dd_growth, bi->idx_growth);
+ pr_err("\tmin_idx_lebs %d, old_idx_sz %llu, uncommitted_idx %lld\n",
+ bi->min_idx_lebs, bi->old_idx_sz, bi->uncommitted_idx);
+ pr_err("\tpage_budget %d, inode_budget %d, dent_budget %d\n",
bi->page_budget, bi->inode_budget, bi->dent_budget);
- printk(KERN_DEBUG "\tnospace %u, nospace_rp %u\n",
- bi->nospace, bi->nospace_rp);
- printk(KERN_DEBUG "\tdark_wm %d, dead_wm %d, max_idx_node_sz %d\n",
+ pr_err("\tnospace %u, nospace_rp %u\n", bi->nospace, bi->nospace_rp);
+ pr_err("\tdark_wm %d, dead_wm %d, max_idx_node_sz %d\n",
c->dark_wm, c->dead_wm, c->max_idx_node_sz);
if (bi != &c->bi)
@@ -677,45 +605,44 @@ void dbg_dump_budg(struct ubifs_info *c, const struct ubifs_budg_info *bi)
*/
goto out_unlock;
- printk(KERN_DEBUG "\tfreeable_cnt %d, calc_idx_sz %lld, idx_gc_cnt %d\n",
+ pr_err("\tfreeable_cnt %d, calc_idx_sz %lld, idx_gc_cnt %d\n",
c->freeable_cnt, c->calc_idx_sz, c->idx_gc_cnt);
- printk(KERN_DEBUG "\tdirty_pg_cnt %ld, dirty_zn_cnt %ld, "
- "clean_zn_cnt %ld\n", atomic_long_read(&c->dirty_pg_cnt),
+ pr_err("\tdirty_pg_cnt %ld, dirty_zn_cnt %ld, clean_zn_cnt %ld\n",
+ atomic_long_read(&c->dirty_pg_cnt),
atomic_long_read(&c->dirty_zn_cnt),
atomic_long_read(&c->clean_zn_cnt));
- printk(KERN_DEBUG "\tgc_lnum %d, ihead_lnum %d\n",
- c->gc_lnum, c->ihead_lnum);
+ pr_err("\tgc_lnum %d, ihead_lnum %d\n", c->gc_lnum, c->ihead_lnum);
/* If we are in R/O mode, journal heads do not exist */
if (c->jheads)
for (i = 0; i < c->jhead_cnt; i++)
- printk(KERN_DEBUG "\tjhead %s\t LEB %d\n",
+ pr_err("\tjhead %s\t LEB %d\n",
dbg_jhead(c->jheads[i].wbuf.jhead),
c->jheads[i].wbuf.lnum);
for (rb = rb_first(&c->buds); rb; rb = rb_next(rb)) {
bud = rb_entry(rb, struct ubifs_bud, rb);
- printk(KERN_DEBUG "\tbud LEB %d\n", bud->lnum);
+ pr_err("\tbud LEB %d\n", bud->lnum);
}
list_for_each_entry(bud, &c->old_buds, list)
- printk(KERN_DEBUG "\told bud LEB %d\n", bud->lnum);
+ pr_err("\told bud LEB %d\n", bud->lnum);
list_for_each_entry(idx_gc, &c->idx_gc, list)
- printk(KERN_DEBUG "\tGC'ed idx LEB %d unmap %d\n",
+ pr_err("\tGC'ed idx LEB %d unmap %d\n",
idx_gc->lnum, idx_gc->unmap);
- printk(KERN_DEBUG "\tcommit state %d\n", c->cmt_state);
+ pr_err("\tcommit state %d\n", c->cmt_state);
/* Print budgeting predictions */
available = ubifs_calc_available(c, c->bi.min_idx_lebs);
outstanding = c->bi.data_growth + c->bi.dd_growth;
free = ubifs_get_free_space_nolock(c);
- printk(KERN_DEBUG "Budgeting predictions:\n");
- printk(KERN_DEBUG "\tavailable: %lld, outstanding %lld, free %lld\n",
+ pr_err("Budgeting predictions:\n");
+ pr_err("\tavailable: %lld, outstanding %lld, free %lld\n",
available, outstanding, free);
out_unlock:
spin_unlock(&dbg_lock);
spin_unlock(&c->space_lock);
}
-void dbg_dump_lprop(const struct ubifs_info *c, const struct ubifs_lprops *lp)
+void ubifs_dump_lprop(const struct ubifs_info *c, const struct ubifs_lprops *lp)
{
int i, spc, dark = 0, dead = 0;
struct rb_node *rb;
@@ -728,21 +655,19 @@ void dbg_dump_lprop(const struct ubifs_info *c, const struct ubifs_lprops *lp)
dark = ubifs_calc_dark(c, spc);
if (lp->flags & LPROPS_INDEX)
- printk(KERN_DEBUG "LEB %-7d free %-8d dirty %-8d used %-8d "
- "free + dirty %-8d flags %#x (", lp->lnum, lp->free,
- lp->dirty, c->leb_size - spc, spc, lp->flags);
+ pr_err("LEB %-7d free %-8d dirty %-8d used %-8d free + dirty %-8d flags %#x (",
+ lp->lnum, lp->free, lp->dirty, c->leb_size - spc, spc,
+ lp->flags);
else
- printk(KERN_DEBUG "LEB %-7d free %-8d dirty %-8d used %-8d "
- "free + dirty %-8d dark %-4d dead %-4d nodes fit %-3d "
- "flags %#-4x (", lp->lnum, lp->free, lp->dirty,
- c->leb_size - spc, spc, dark, dead,
- (int)(spc / UBIFS_MAX_NODE_SZ), lp->flags);
+ pr_err("LEB %-7d free %-8d dirty %-8d used %-8d free + dirty %-8d dark %-4d dead %-4d nodes fit %-3d flags %#-4x (",
+ lp->lnum, lp->free, lp->dirty, c->leb_size - spc, spc,
+ dark, dead, (int)(spc / UBIFS_MAX_NODE_SZ), lp->flags);
if (lp->flags & LPROPS_TAKEN) {
if (lp->flags & LPROPS_INDEX)
- printk(KERN_CONT "index, taken");
+ pr_cont("index, taken");
else
- printk(KERN_CONT "taken");
+ pr_cont("taken");
} else {
const char *s;
@@ -779,7 +704,7 @@ void dbg_dump_lprop(const struct ubifs_info *c, const struct ubifs_lprops *lp)
break;
}
}
- printk(KERN_CONT "%s", s);
+ pr_cont("%s", s);
}
for (rb = rb_first((struct rb_root *)&c->buds); rb; rb = rb_next(rb)) {
@@ -794,93 +719,101 @@ void dbg_dump_lprop(const struct ubifs_info *c, const struct ubifs_lprops *lp)
*/
if (c->jheads &&
lp->lnum == c->jheads[i].wbuf.lnum) {
- printk(KERN_CONT ", jhead %s",
- dbg_jhead(i));
+ pr_cont(", jhead %s", dbg_jhead(i));
head = 1;
}
}
if (!head)
- printk(KERN_CONT ", bud of jhead %s",
+ pr_cont(", bud of jhead %s",
dbg_jhead(bud->jhead));
}
}
if (lp->lnum == c->gc_lnum)
- printk(KERN_CONT ", GC LEB");
- printk(KERN_CONT ")\n");
+ pr_cont(", GC LEB");
+ pr_cont(")\n");
}
-void dbg_dump_lprops(struct ubifs_info *c)
+void ubifs_dump_lprops(struct ubifs_info *c)
{
int lnum, err;
struct ubifs_lprops lp;
struct ubifs_lp_stats lst;
- printk(KERN_DEBUG "(pid %d) start dumping LEB properties\n",
- current->pid);
+ pr_err("(pid %d) start dumping LEB properties\n", current->pid);
ubifs_get_lp_stats(c, &lst);
- dbg_dump_lstats(&lst);
+ ubifs_dump_lstats(&lst);
for (lnum = c->main_first; lnum < c->leb_cnt; lnum++) {
err = ubifs_read_one_lp(c, lnum, &lp);
if (err)
ubifs_err("cannot read lprops for LEB %d", lnum);
- dbg_dump_lprop(c, &lp);
+ ubifs_dump_lprop(c, &lp);
}
- printk(KERN_DEBUG "(pid %d) finish dumping LEB properties\n",
- current->pid);
+ pr_err("(pid %d) finish dumping LEB properties\n", current->pid);
}
-void dbg_dump_lpt_info(struct ubifs_info *c)
+void ubifs_dump_lpt_info(struct ubifs_info *c)
{
int i;
spin_lock(&dbg_lock);
- printk(KERN_DEBUG "(pid %d) dumping LPT information\n", current->pid);
- printk(KERN_DEBUG "\tlpt_sz: %lld\n", c->lpt_sz);
- printk(KERN_DEBUG "\tpnode_sz: %d\n", c->pnode_sz);
- printk(KERN_DEBUG "\tnnode_sz: %d\n", c->nnode_sz);
- printk(KERN_DEBUG "\tltab_sz: %d\n", c->ltab_sz);
- printk(KERN_DEBUG "\tlsave_sz: %d\n", c->lsave_sz);
- printk(KERN_DEBUG "\tbig_lpt: %d\n", c->big_lpt);
- printk(KERN_DEBUG "\tlpt_hght: %d\n", c->lpt_hght);
- printk(KERN_DEBUG "\tpnode_cnt: %d\n", c->pnode_cnt);
- printk(KERN_DEBUG "\tnnode_cnt: %d\n", c->nnode_cnt);
- printk(KERN_DEBUG "\tdirty_pn_cnt: %d\n", c->dirty_pn_cnt);
- printk(KERN_DEBUG "\tdirty_nn_cnt: %d\n", c->dirty_nn_cnt);
- printk(KERN_DEBUG "\tlsave_cnt: %d\n", c->lsave_cnt);
- printk(KERN_DEBUG "\tspace_bits: %d\n", c->space_bits);
- printk(KERN_DEBUG "\tlpt_lnum_bits: %d\n", c->lpt_lnum_bits);
- printk(KERN_DEBUG "\tlpt_offs_bits: %d\n", c->lpt_offs_bits);
- printk(KERN_DEBUG "\tlpt_spc_bits: %d\n", c->lpt_spc_bits);
- printk(KERN_DEBUG "\tpcnt_bits: %d\n", c->pcnt_bits);
- printk(KERN_DEBUG "\tlnum_bits: %d\n", c->lnum_bits);
- printk(KERN_DEBUG "\tLPT root is at %d:%d\n", c->lpt_lnum, c->lpt_offs);
- printk(KERN_DEBUG "\tLPT head is at %d:%d\n",
+ pr_err("(pid %d) dumping LPT information\n", current->pid);
+ pr_err("\tlpt_sz: %lld\n", c->lpt_sz);
+ pr_err("\tpnode_sz: %d\n", c->pnode_sz);
+ pr_err("\tnnode_sz: %d\n", c->nnode_sz);
+ pr_err("\tltab_sz: %d\n", c->ltab_sz);
+ pr_err("\tlsave_sz: %d\n", c->lsave_sz);
+ pr_err("\tbig_lpt: %d\n", c->big_lpt);
+ pr_err("\tlpt_hght: %d\n", c->lpt_hght);
+ pr_err("\tpnode_cnt: %d\n", c->pnode_cnt);
+ pr_err("\tnnode_cnt: %d\n", c->nnode_cnt);
+ pr_err("\tdirty_pn_cnt: %d\n", c->dirty_pn_cnt);
+ pr_err("\tdirty_nn_cnt: %d\n", c->dirty_nn_cnt);
+ pr_err("\tlsave_cnt: %d\n", c->lsave_cnt);
+ pr_err("\tspace_bits: %d\n", c->space_bits);
+ pr_err("\tlpt_lnum_bits: %d\n", c->lpt_lnum_bits);
+ pr_err("\tlpt_offs_bits: %d\n", c->lpt_offs_bits);
+ pr_err("\tlpt_spc_bits: %d\n", c->lpt_spc_bits);
+ pr_err("\tpcnt_bits: %d\n", c->pcnt_bits);
+ pr_err("\tlnum_bits: %d\n", c->lnum_bits);
+ pr_err("\tLPT root is at %d:%d\n", c->lpt_lnum, c->lpt_offs);
+ pr_err("\tLPT head is at %d:%d\n",
c->nhead_lnum, c->nhead_offs);
- printk(KERN_DEBUG "\tLPT ltab is at %d:%d\n",
- c->ltab_lnum, c->ltab_offs);
+ pr_err("\tLPT ltab is at %d:%d\n", c->ltab_lnum, c->ltab_offs);
if (c->big_lpt)
- printk(KERN_DEBUG "\tLPT lsave is at %d:%d\n",
+ pr_err("\tLPT lsave is at %d:%d\n",
c->lsave_lnum, c->lsave_offs);
for (i = 0; i < c->lpt_lebs; i++)
- printk(KERN_DEBUG "\tLPT LEB %d free %d dirty %d tgc %d "
- "cmt %d\n", i + c->lpt_first, c->ltab[i].free,
- c->ltab[i].dirty, c->ltab[i].tgc, c->ltab[i].cmt);
+ pr_err("\tLPT LEB %d free %d dirty %d tgc %d cmt %d\n",
+ i + c->lpt_first, c->ltab[i].free, c->ltab[i].dirty,
+ c->ltab[i].tgc, c->ltab[i].cmt);
spin_unlock(&dbg_lock);
}
-void dbg_dump_leb(const struct ubifs_info *c, int lnum)
+void ubifs_dump_sleb(const struct ubifs_info *c,
+ const struct ubifs_scan_leb *sleb, int offs)
+{
+ struct ubifs_scan_node *snod;
+
+ pr_err("(pid %d) start dumping scanned data from LEB %d:%d\n",
+ current->pid, sleb->lnum, offs);
+
+ list_for_each_entry(snod, &sleb->nodes, list) {
+ cond_resched();
+ pr_err("Dumping node at LEB %d:%d len %d\n",
+ sleb->lnum, snod->offs, snod->len);
+ ubifs_dump_node(c, snod->node);
+ }
+}
+
+void ubifs_dump_leb(const struct ubifs_info *c, int lnum)
{
struct ubifs_scan_leb *sleb;
struct ubifs_scan_node *snod;
void *buf;
- if (dbg_is_tst_rcvry(c))
- return;
-
- printk(KERN_DEBUG "(pid %d) start dumping LEB %d\n",
- current->pid, lnum);
+ pr_err("(pid %d) start dumping LEB %d\n", current->pid, lnum);
buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
if (!buf) {
@@ -894,18 +827,17 @@ void dbg_dump_leb(const struct ubifs_info *c, int lnum)
goto out;
}
- printk(KERN_DEBUG "LEB %d has %d nodes ending at %d\n", lnum,
+ pr_err("LEB %d has %d nodes ending at %d\n", lnum,
sleb->nodes_cnt, sleb->endpt);
list_for_each_entry(snod, &sleb->nodes, list) {
cond_resched();
- printk(KERN_DEBUG "Dumping node at LEB %d:%d len %d\n", lnum,
+ pr_err("Dumping node at LEB %d:%d len %d\n", lnum,
snod->offs, snod->len);
- dbg_dump_node(c, snod->node);
+ ubifs_dump_node(c, snod->node);
}
- printk(KERN_DEBUG "(pid %d) finish dumping LEB %d\n",
- current->pid, lnum);
+ pr_err("(pid %d) finish dumping LEB %d\n", current->pid, lnum);
ubifs_scan_destroy(sleb);
out:
@@ -913,11 +845,12 @@ out:
return;
}
-void dbg_dump_znode(const struct ubifs_info *c,
- const struct ubifs_znode *znode)
+void ubifs_dump_znode(const struct ubifs_info *c,
+ const struct ubifs_znode *znode)
{
int n;
const struct ubifs_zbranch *zbr;
+ char key_buf[DBG_KEY_BUF_LEN];
spin_lock(&dbg_lock);
if (znode->parent)
@@ -925,103 +858,102 @@ void dbg_dump_znode(const struct ubifs_info *c,
else
zbr = &c->zroot;
- printk(KERN_DEBUG "znode %p, LEB %d:%d len %d parent %p iip %d level %d"
- " child_cnt %d flags %lx\n", znode, zbr->lnum, zbr->offs,
- zbr->len, znode->parent, znode->iip, znode->level,
- znode->child_cnt, znode->flags);
+ pr_err("znode %p, LEB %d:%d len %d parent %p iip %d level %d child_cnt %d flags %lx\n",
+ znode, zbr->lnum, zbr->offs, zbr->len, znode->parent, znode->iip,
+ znode->level, znode->child_cnt, znode->flags);
if (znode->child_cnt <= 0 || znode->child_cnt > c->fanout) {
spin_unlock(&dbg_lock);
return;
}
- printk(KERN_DEBUG "zbranches:\n");
+ pr_err("zbranches:\n");
for (n = 0; n < znode->child_cnt; n++) {
zbr = &znode->zbranch[n];
if (znode->level > 0)
- printk(KERN_DEBUG "\t%d: znode %p LEB %d:%d len %d key "
- "%s\n", n, zbr->znode, zbr->lnum,
- zbr->offs, zbr->len,
- DBGKEY(&zbr->key));
+ pr_err("\t%d: znode %p LEB %d:%d len %d key %s\n",
+ n, zbr->znode, zbr->lnum, zbr->offs, zbr->len,
+ dbg_snprintf_key(c, &zbr->key, key_buf,
+ DBG_KEY_BUF_LEN));
else
- printk(KERN_DEBUG "\t%d: LNC %p LEB %d:%d len %d key "
- "%s\n", n, zbr->znode, zbr->lnum,
- zbr->offs, zbr->len,
- DBGKEY(&zbr->key));
+ pr_err("\t%d: LNC %p LEB %d:%d len %d key %s\n",
+ n, zbr->znode, zbr->lnum, zbr->offs, zbr->len,
+ dbg_snprintf_key(c, &zbr->key, key_buf,
+ DBG_KEY_BUF_LEN));
}
spin_unlock(&dbg_lock);
}
-void dbg_dump_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat)
+void ubifs_dump_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat)
{
int i;
- printk(KERN_DEBUG "(pid %d) start dumping heap cat %d (%d elements)\n",
+ pr_err("(pid %d) start dumping heap cat %d (%d elements)\n",
current->pid, cat, heap->cnt);
for (i = 0; i < heap->cnt; i++) {
struct ubifs_lprops *lprops = heap->arr[i];
- printk(KERN_DEBUG "\t%d. LEB %d hpos %d free %d dirty %d "
- "flags %d\n", i, lprops->lnum, lprops->hpos,
- lprops->free, lprops->dirty, lprops->flags);
+ pr_err("\t%d. LEB %d hpos %d free %d dirty %d flags %d\n",
+ i, lprops->lnum, lprops->hpos, lprops->free,
+ lprops->dirty, lprops->flags);
}
- printk(KERN_DEBUG "(pid %d) finish dumping heap\n", current->pid);
+ pr_err("(pid %d) finish dumping heap\n", current->pid);
}
-void dbg_dump_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode,
- struct ubifs_nnode *parent, int iip)
+void ubifs_dump_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode,
+ struct ubifs_nnode *parent, int iip)
{
int i;
- printk(KERN_DEBUG "(pid %d) dumping pnode:\n", current->pid);
- printk(KERN_DEBUG "\taddress %zx parent %zx cnext %zx\n",
+ pr_err("(pid %d) dumping pnode:\n", current->pid);
+ pr_err("\taddress %zx parent %zx cnext %zx\n",
(size_t)pnode, (size_t)parent, (size_t)pnode->cnext);
- printk(KERN_DEBUG "\tflags %lu iip %d level %d num %d\n",
+ pr_err("\tflags %lu iip %d level %d num %d\n",
pnode->flags, iip, pnode->level, pnode->num);
for (i = 0; i < UBIFS_LPT_FANOUT; i++) {
struct ubifs_lprops *lp = &pnode->lprops[i];
- printk(KERN_DEBUG "\t%d: free %d dirty %d flags %d lnum %d\n",
+ pr_err("\t%d: free %d dirty %d flags %d lnum %d\n",
i, lp->free, lp->dirty, lp->flags, lp->lnum);
}
}
-void dbg_dump_tnc(struct ubifs_info *c)
+void ubifs_dump_tnc(struct ubifs_info *c)
{
struct ubifs_znode *znode;
int level;
- printk(KERN_DEBUG "\n");
- printk(KERN_DEBUG "(pid %d) start dumping TNC tree\n", current->pid);
+ pr_err("\n");
+ pr_err("(pid %d) start dumping TNC tree\n", current->pid);
znode = ubifs_tnc_levelorder_next(c->zroot.znode, NULL);
level = znode->level;
- printk(KERN_DEBUG "== Level %d ==\n", level);
+ pr_err("== Level %d ==\n", level);
while (znode) {
if (level != znode->level) {
level = znode->level;
- printk(KERN_DEBUG "== Level %d ==\n", level);
+ pr_err("== Level %d ==\n", level);
}
- dbg_dump_znode(c, znode);
+ ubifs_dump_znode(c, znode);
znode = ubifs_tnc_levelorder_next(c->zroot.znode, znode);
}
- printk(KERN_DEBUG "(pid %d) finish dumping TNC tree\n", current->pid);
+ pr_err("(pid %d) finish dumping TNC tree\n", current->pid);
}
static int dump_znode(struct ubifs_info *c, struct ubifs_znode *znode,
void *priv)
{
- dbg_dump_znode(c, znode);
+ ubifs_dump_znode(c, znode);
return 0;
}
/**
- * dbg_dump_index - dump the on-flash index.
+ * ubifs_dump_index - dump the on-flash index.
* @c: UBIFS file-system description object
*
- * This function dumps whole UBIFS indexing B-tree, unlike 'dbg_dump_tnc()'
+ * This function dumps whole UBIFS indexing B-tree, unlike 'ubifs_dump_tnc()'
* which dumps only in-memory znodes and does not read znodes which from flash.
*/
-void dbg_dump_index(struct ubifs_info *c)
+void ubifs_dump_index(struct ubifs_info *c)
{
dbg_walk_index(c, NULL, dump_znode, NULL);
}
@@ -1107,15 +1039,15 @@ int dbg_check_space_info(struct ubifs_info *c)
out:
ubifs_msg("saved lprops statistics dump");
- dbg_dump_lstats(&d->saved_lst);
+ ubifs_dump_lstats(&d->saved_lst);
ubifs_msg("saved budgeting info dump");
- dbg_dump_budg(c, &d->saved_bi);
+ ubifs_dump_budg(c, &d->saved_bi);
ubifs_msg("saved idx_gc_cnt %d", d->saved_idx_gc_cnt);
ubifs_msg("current lprops statistics dump");
ubifs_get_lp_stats(c, &lst);
- dbg_dump_lstats(&lst);
+ ubifs_dump_lstats(&lst);
ubifs_msg("current budgeting info dump");
- dbg_dump_budg(c, &c->bi);
+ ubifs_dump_budg(c, &c->bi);
dump_stack();
return -EINVAL;
}
@@ -1143,11 +1075,11 @@ int dbg_check_synced_i_size(const struct ubifs_info *c, struct inode *inode)
mutex_lock(&ui->ui_mutex);
spin_lock(&ui->ui_lock);
if (ui->ui_size != ui->synced_i_size && !ui->dirty) {
- ubifs_err("ui_size is %lld, synced_i_size is %lld, but inode "
- "is clean", ui->ui_size, ui->synced_i_size);
+ ubifs_err("ui_size is %lld, synced_i_size is %lld, but inode is clean",
+ ui->ui_size, ui->synced_i_size);
ubifs_err("i_ino %lu, i_mode %#x, i_size %lld", inode->i_ino,
inode->i_mode, i_size_read(inode));
- dbg_dump_stack();
+ dump_stack();
err = -EINVAL;
}
spin_unlock(&ui->ui_lock);
@@ -1206,18 +1138,17 @@ int dbg_check_dir(struct ubifs_info *c, const struct inode *dir)
kfree(pdent);
if (i_size_read(dir) != size) {
- ubifs_err("directory inode %lu has size %llu, "
- "but calculated size is %llu", dir->i_ino,
- (unsigned long long)i_size_read(dir),
+ ubifs_err("directory inode %lu has size %llu, but calculated size is %llu",
+ dir->i_ino, (unsigned long long)i_size_read(dir),
(unsigned long long)size);
- dbg_dump_inode(c, dir);
+ ubifs_dump_inode(c, dir);
dump_stack();
return -EINVAL;
}
if (dir->i_nlink != nlink) {
- ubifs_err("directory inode %lu has nlink %u, but calculated "
- "nlink is %u", dir->i_ino, dir->i_nlink, nlink);
- dbg_dump_inode(c, dir);
+ ubifs_err("directory inode %lu has nlink %u, but calculated nlink is %u",
+ dir->i_ino, dir->i_nlink, nlink);
+ ubifs_dump_inode(c, dir);
dump_stack();
return -EINVAL;
}
@@ -1244,6 +1175,7 @@ static int dbg_check_key_order(struct ubifs_info *c, struct ubifs_zbranch *zbr1,
int err, nlen1, nlen2, cmp;
struct ubifs_dent_node *dent1, *dent2;
union ubifs_key key;
+ char key_buf[DBG_KEY_BUF_LEN];
ubifs_assert(!keys_cmp(c, &zbr1->key, &zbr2->key));
dent1 = kmalloc(UBIFS_MAX_DENT_NODE_SZ, GFP_NOFS);
@@ -1273,21 +1205,25 @@ static int dbg_check_key_order(struct ubifs_info *c, struct ubifs_zbranch *zbr1,
err = 1;
key_read(c, &dent1->key, &key);
if (keys_cmp(c, &zbr1->key, &key)) {
- dbg_err("1st entry at %d:%d has key %s", zbr1->lnum,
- zbr1->offs, DBGKEY(&key));
- dbg_err("but it should have key %s according to tnc",
- DBGKEY(&zbr1->key));
- dbg_dump_node(c, dent1);
+ ubifs_err("1st entry at %d:%d has key %s", zbr1->lnum,
+ zbr1->offs, dbg_snprintf_key(c, &key, key_buf,
+ DBG_KEY_BUF_LEN));
+ ubifs_err("but it should have key %s according to tnc",
+ dbg_snprintf_key(c, &zbr1->key, key_buf,
+ DBG_KEY_BUF_LEN));
+ ubifs_dump_node(c, dent1);
goto out_free;
}
key_read(c, &dent2->key, &key);
if (keys_cmp(c, &zbr2->key, &key)) {
- dbg_err("2nd entry at %d:%d has key %s", zbr1->lnum,
- zbr1->offs, DBGKEY(&key));
- dbg_err("but it should have key %s according to tnc",
- DBGKEY(&zbr2->key));
- dbg_dump_node(c, dent2);
+ ubifs_err("2nd entry at %d:%d has key %s", zbr1->lnum,
+ zbr1->offs, dbg_snprintf_key(c, &key, key_buf,
+ DBG_KEY_BUF_LEN));
+ ubifs_err("but it should have key %s according to tnc",
+ dbg_snprintf_key(c, &zbr2->key, key_buf,
+ DBG_KEY_BUF_LEN));
+ ubifs_dump_node(c, dent2);
goto out_free;
}
@@ -1300,15 +1236,15 @@ static int dbg_check_key_order(struct ubifs_info *c, struct ubifs_zbranch *zbr1,
goto out_free;
}
if (cmp == 0 && nlen1 == nlen2)
- dbg_err("2 xent/dent nodes with the same name");
+ ubifs_err("2 xent/dent nodes with the same name");
else
- dbg_err("bad order of colliding key %s",
- DBGKEY(&key));
+ ubifs_err("bad order of colliding key %s",
+ dbg_snprintf_key(c, &key, key_buf, DBG_KEY_BUF_LEN));
ubifs_msg("first node at %d:%d\n", zbr1->lnum, zbr1->offs);
- dbg_dump_node(c, dent1);
+ ubifs_dump_node(c, dent1);
ubifs_msg("second node at %d:%d\n", zbr2->lnum, zbr2->offs);
- dbg_dump_node(c, dent2);
+ ubifs_dump_node(c, dent2);
out_free:
kfree(dent2);
@@ -1511,10 +1447,10 @@ static int dbg_check_znode(struct ubifs_info *c, struct ubifs_zbranch *zbr)
out:
ubifs_err("failed, error %d", err);
ubifs_msg("dump of the znode");
- dbg_dump_znode(c, znode);
+ ubifs_dump_znode(c, znode);
if (zp) {
ubifs_msg("dump of the parent znode");
- dbg_dump_znode(c, zp);
+ ubifs_dump_znode(c, zp);
}
dump_stack();
return -EINVAL;
@@ -1581,9 +1517,9 @@ int dbg_check_tnc(struct ubifs_info *c, int extra)
return err;
if (err) {
ubifs_msg("first znode");
- dbg_dump_znode(c, prev);
+ ubifs_dump_znode(c, prev);
ubifs_msg("second znode");
- dbg_dump_znode(c, znode);
+ ubifs_dump_znode(c, znode);
return -EINVAL;
}
}
@@ -1670,9 +1606,9 @@ int dbg_walk_index(struct ubifs_info *c, dbg_leaf_callback leaf_cb,
if (znode_cb) {
err = znode_cb(c, znode, priv);
if (err) {
- ubifs_err("znode checking function returned "
- "error %d", err);
- dbg_dump_znode(c, znode);
+ ubifs_err("znode checking function returned error %d",
+ err);
+ ubifs_dump_znode(c, znode);
goto out_dump;
}
}
@@ -1681,9 +1617,7 @@ int dbg_walk_index(struct ubifs_info *c, dbg_leaf_callback leaf_cb,
zbr = &znode->zbranch[idx];
err = leaf_cb(c, zbr, priv);
if (err) {
- ubifs_err("leaf checking function "
- "returned error %d, for leaf "
- "at LEB %d:%d",
+ ubifs_err("leaf checking function returned error %d, for leaf at LEB %d:%d",
err, zbr->lnum, zbr->offs);
goto out_dump;
}
@@ -1740,7 +1674,7 @@ out_dump:
else
zbr = &c->zroot;
ubifs_msg("dump of znode at LEB %d:%d", zbr->lnum, zbr->offs);
- dbg_dump_znode(c, znode);
+ ubifs_dump_znode(c, znode);
out_unlock:
mutex_unlock(&c->tnc_mutex);
return err;
@@ -1791,8 +1725,8 @@ int dbg_check_idx_size(struct ubifs_info *c, long long idx_size)
}
if (calc != idx_size) {
- ubifs_err("index size check failed: calculated size is %lld, "
- "should be %lld", calc, idx_size);
+ ubifs_err("index size check failed: calculated size is %lld, should be %lld",
+ calc, idx_size);
dump_stack();
return -EINVAL;
}
@@ -2104,8 +2038,7 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
fscki = read_add_inode(c, priv, inum);
if (IS_ERR(fscki)) {
err = PTR_ERR(fscki);
- ubifs_err("error %d while processing data node and "
- "trying to find inode node %lu",
+ ubifs_err("error %d while processing data node and trying to find inode node %lu",
err, (unsigned long)inum);
goto out_dump;
}
@@ -2115,9 +2048,8 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
blk_offs <<= UBIFS_BLOCK_SHIFT;
blk_offs += le32_to_cpu(dn->size);
if (blk_offs > fscki->size) {
- ubifs_err("data node at LEB %d:%d is not within inode "
- "size %lld", zbr->lnum, zbr->offs,
- fscki->size);
+ ubifs_err("data node at LEB %d:%d is not within inode size %lld",
+ zbr->lnum, zbr->offs, fscki->size);
err = -EINVAL;
goto out_dump;
}
@@ -2138,8 +2070,7 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
fscki = read_add_inode(c, priv, inum);
if (IS_ERR(fscki)) {
err = PTR_ERR(fscki);
- ubifs_err("error %d while processing entry node and "
- "trying to find inode node %lu",
+ ubifs_err("error %d while processing entry node and trying to find inode node %lu",
err, (unsigned long)inum);
goto out_dump;
}
@@ -2151,8 +2082,7 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
fscki1 = read_add_inode(c, priv, inum);
if (IS_ERR(fscki1)) {
err = PTR_ERR(fscki1);
- ubifs_err("error %d while processing entry node and "
- "trying to find parent inode node %lu",
+ ubifs_err("error %d while processing entry node and trying to find parent inode node %lu",
err, (unsigned long)inum);
goto out_dump;
}
@@ -2176,7 +2106,7 @@ out:
out_dump:
ubifs_msg("dump of node at LEB %d:%d", zbr->lnum, zbr->offs);
- dbg_dump_node(c, node);
+ ubifs_dump_node(c, node);
out_free:
kfree(node);
return err;
@@ -2242,61 +2172,52 @@ static int check_inodes(struct ubifs_info *c, struct fsck_data *fsckd)
*/
if (fscki->inum != UBIFS_ROOT_INO &&
fscki->references != 1) {
- ubifs_err("directory inode %lu has %d "
- "direntries which refer it, but "
- "should be 1",
+ ubifs_err("directory inode %lu has %d direntries which refer it, but should be 1",
(unsigned long)fscki->inum,
fscki->references);
goto out_dump;
}
if (fscki->inum == UBIFS_ROOT_INO &&
fscki->references != 0) {
- ubifs_err("root inode %lu has non-zero (%d) "
- "direntries which refer it",
+ ubifs_err("root inode %lu has non-zero (%d) direntries which refer it",
(unsigned long)fscki->inum,
fscki->references);
goto out_dump;
}
if (fscki->calc_sz != fscki->size) {
- ubifs_err("directory inode %lu size is %lld, "
- "but calculated size is %lld",
+ ubifs_err("directory inode %lu size is %lld, but calculated size is %lld",
(unsigned long)fscki->inum,
fscki->size, fscki->calc_sz);
goto out_dump;
}
if (fscki->calc_cnt != fscki->nlink) {
- ubifs_err("directory inode %lu nlink is %d, "
- "but calculated nlink is %d",
+ ubifs_err("directory inode %lu nlink is %d, but calculated nlink is %d",
(unsigned long)fscki->inum,
fscki->nlink, fscki->calc_cnt);
goto out_dump;
}
} else {
if (fscki->references != fscki->nlink) {
- ubifs_err("inode %lu nlink is %d, but "
- "calculated nlink is %d",
+ ubifs_err("inode %lu nlink is %d, but calculated nlink is %d",
(unsigned long)fscki->inum,
fscki->nlink, fscki->references);
goto out_dump;
}
}
if (fscki->xattr_sz != fscki->calc_xsz) {
- ubifs_err("inode %lu has xattr size %u, but "
- "calculated size is %lld",
+ ubifs_err("inode %lu has xattr size %u, but calculated size is %lld",
(unsigned long)fscki->inum, fscki->xattr_sz,
fscki->calc_xsz);
goto out_dump;
}
if (fscki->xattr_cnt != fscki->calc_xcnt) {
- ubifs_err("inode %lu has %u xattrs, but "
- "calculated count is %lld",
+ ubifs_err("inode %lu has %u xattrs, but calculated count is %lld",
(unsigned long)fscki->inum,
fscki->xattr_cnt, fscki->calc_xcnt);
goto out_dump;
}
if (fscki->xattr_nms != fscki->calc_xnms) {
- ubifs_err("inode %lu has xattr names' size %u, but "
- "calculated names' size is %lld",
+ ubifs_err("inode %lu has xattr names' size %u, but calculated names' size is %lld",
(unsigned long)fscki->inum, fscki->xattr_nms,
fscki->calc_xnms);
goto out_dump;
@@ -2334,7 +2255,7 @@ out_dump:
ubifs_msg("dump of the inode %lu sitting in LEB %d:%d",
(unsigned long)fscki->inum, zbr->lnum, zbr->offs);
- dbg_dump_node(c, ino);
+ ubifs_dump_node(c, ino);
kfree(ino);
return -EINVAL;
}
@@ -2405,12 +2326,12 @@ int dbg_check_data_nodes_order(struct ubifs_info *c, struct list_head *head)
if (sa->type != UBIFS_DATA_NODE) {
ubifs_err("bad node type %d", sa->type);
- dbg_dump_node(c, sa->node);
+ ubifs_dump_node(c, sa->node);
return -EINVAL;
}
if (sb->type != UBIFS_DATA_NODE) {
ubifs_err("bad node type %d", sb->type);
- dbg_dump_node(c, sb->node);
+ ubifs_dump_node(c, sb->node);
return -EINVAL;
}
@@ -2441,8 +2362,8 @@ int dbg_check_data_nodes_order(struct ubifs_info *c, struct list_head *head)
return 0;
error_dump:
- dbg_dump_node(c, sa->node);
- dbg_dump_node(c, sb->node);
+ ubifs_dump_node(c, sa->node);
+ ubifs_dump_node(c, sb->node);
return -EINVAL;
}
@@ -2473,13 +2394,13 @@ int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head)
if (sa->type != UBIFS_INO_NODE && sa->type != UBIFS_DENT_NODE &&
sa->type != UBIFS_XENT_NODE) {
ubifs_err("bad node type %d", sa->type);
- dbg_dump_node(c, sa->node);
+ ubifs_dump_node(c, sa->node);
return -EINVAL;
}
if (sa->type != UBIFS_INO_NODE && sa->type != UBIFS_DENT_NODE &&
sa->type != UBIFS_XENT_NODE) {
ubifs_err("bad node type %d", sb->type);
- dbg_dump_node(c, sb->node);
+ ubifs_dump_node(c, sb->node);
return -EINVAL;
}
@@ -2529,16 +2450,16 @@ int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head)
error_dump:
ubifs_msg("dumping first node");
- dbg_dump_node(c, sa->node);
+ ubifs_dump_node(c, sa->node);
ubifs_msg("dumping second node");
- dbg_dump_node(c, sb->node);
+ ubifs_dump_node(c, sb->node);
return -EINVAL;
return 0;
}
static inline int chance(unsigned int n, unsigned int out_of)
{
- return !!((random32() % out_of) + 1 <= n);
+ return !!((prandom_u32() % out_of) + 1 <= n);
}
@@ -2556,13 +2477,13 @@ static int power_cut_emulated(struct ubifs_info *c, int lnum, int write)
if (chance(1, 2)) {
d->pc_delay = 1;
/* Fail withing 1 minute */
- delay = random32() % 60000;
+ delay = prandom_u32() % 60000;
d->pc_timeout = jiffies;
d->pc_timeout += msecs_to_jiffies(delay);
ubifs_warn("failing after %lums", delay);
} else {
d->pc_delay = 2;
- delay = random32() % 10000;
+ delay = prandom_u32() % 10000;
/* Fail within 10000 operations */
d->pc_cnt_max = delay;
ubifs_warn("failing after %lu calls", delay);
@@ -2636,31 +2557,29 @@ static int power_cut_emulated(struct ubifs_info *c, int lnum, int write)
return 1;
}
-static void cut_data(const void *buf, unsigned int len)
+static int corrupt_data(const struct ubifs_info *c, const void *buf,
+ unsigned int len)
{
- unsigned int from, to, i, ffs = chance(1, 2);
+ unsigned int from, to, ffs = chance(1, 2);
unsigned char *p = (void *)buf;
- from = random32() % (len + 1);
- if (chance(1, 2))
- to = random32() % (len - from + 1);
- else
- to = len;
+ from = prandom_u32() % (len + 1);
+ /* Corruption may only span one max. write unit */
+ to = min(len, ALIGN(from, c->max_write_size));
- if (from < to)
- ubifs_warn("filled bytes %u-%u with %s", from, to - 1,
- ffs ? "0xFFs" : "random data");
+ ubifs_warn("filled bytes %u-%u with %s", from, to - 1,
+ ffs ? "0xFFs" : "random data");
if (ffs)
- for (i = from; i < to; i++)
- p[i] = 0xFF;
+ memset(p + from, 0xFF, to - from);
else
- for (i = from; i < to; i++)
- p[i] = random32() % 0x100;
+ prandom_bytes(p + from, to - from);
+
+ return to;
}
int dbg_leb_write(struct ubifs_info *c, int lnum, const void *buf,
- int offs, int len, int dtype)
+ int offs, int len)
{
int err, failing;
@@ -2669,8 +2588,10 @@ int dbg_leb_write(struct ubifs_info *c, int lnum, const void *buf,
failing = power_cut_emulated(c, lnum, 1);
if (failing)
- cut_data(buf, len);
- err = ubi_leb_write(c->ubi, lnum, buf, offs, len, dtype);
+ len = corrupt_data(c, buf, len);
+ ubifs_warn("actually write %d bytes to LEB %d:%d (the buffer was corrupted)",
+ len, lnum, offs);
+ err = ubi_leb_write(c->ubi, lnum, buf, offs, len);
if (err)
return err;
if (failing)
@@ -2679,7 +2600,7 @@ int dbg_leb_write(struct ubifs_info *c, int lnum, const void *buf,
}
int dbg_leb_change(struct ubifs_info *c, int lnum, const void *buf,
- int len, int dtype)
+ int len)
{
int err;
@@ -2687,7 +2608,7 @@ int dbg_leb_change(struct ubifs_info *c, int lnum, const void *buf,
return -EROFS;
if (power_cut_emulated(c, lnum, 1))
return -EROFS;
- err = ubi_leb_change(c->ubi, lnum, buf, len, dtype);
+ err = ubi_leb_change(c->ubi, lnum, buf, len);
if (err)
return err;
if (power_cut_emulated(c, lnum, 1))
@@ -2711,7 +2632,7 @@ int dbg_leb_unmap(struct ubifs_info *c, int lnum)
return 0;
}
-int dbg_leb_map(struct ubifs_info *c, int lnum, int dtype)
+int dbg_leb_map(struct ubifs_info *c, int lnum)
{
int err;
@@ -2719,7 +2640,7 @@ int dbg_leb_map(struct ubifs_info *c, int lnum, int dtype)
return -EROFS;
if (power_cut_emulated(c, lnum, 0))
return -EROFS;
- err = ubi_leb_map(c->ubi, lnum, dtype);
+ err = ubi_leb_map(c->ubi, lnum);
if (err)
return err;
if (power_cut_emulated(c, lnum, 0))
@@ -2786,6 +2707,8 @@ static ssize_t dfs_file_read(struct file *file, char __user *u, size_t count,
val = d->chk_fs;
else if (dent == d->dfs_tst_rcvry)
val = d->tst_rcvry;
+ else if (dent == d->dfs_ro_error)
+ val = c->ro_error;
else
return -EINVAL;
@@ -2839,16 +2762,16 @@ static ssize_t dfs_file_write(struct file *file, const char __user *u,
* 'ubifs-debug' file-system instead.
*/
if (file->f_path.dentry == d->dfs_dump_lprops) {
- dbg_dump_lprops(c);
+ ubifs_dump_lprops(c);
return count;
}
if (file->f_path.dentry == d->dfs_dump_budg) {
- dbg_dump_budg(c, &c->bi);
+ ubifs_dump_budg(c, &c->bi);
return count;
}
if (file->f_path.dentry == d->dfs_dump_tnc) {
mutex_lock(&c->tnc_mutex);
- dbg_dump_tnc(c);
+ ubifs_dump_tnc(c);
mutex_unlock(&c->tnc_mutex);
return count;
}
@@ -2869,6 +2792,8 @@ static ssize_t dfs_file_write(struct file *file, const char __user *u,
d->chk_fs = val;
else if (dent == d->dfs_tst_rcvry)
d->tst_rcvry = val;
+ else if (dent == d->dfs_ro_error)
+ c->ro_error = !!val;
else
return -EINVAL;
@@ -2902,6 +2827,9 @@ int dbg_debugfs_init_fs(struct ubifs_info *c)
struct dentry *dent;
struct ubifs_debug_info *d = c->dbg;
+ if (!IS_ENABLED(CONFIG_DEBUG_FS))
+ return 0;
+
n = snprintf(d->dfs_dir_name, UBIFS_DFS_DIR_LEN + 1, UBIFS_DFS_DIR_NAME,
c->vi.ubi_num, c->vi.vol_id);
if (n == UBIFS_DFS_DIR_LEN) {
@@ -2977,6 +2905,13 @@ int dbg_debugfs_init_fs(struct ubifs_info *c)
goto out_remove;
d->dfs_tst_rcvry = dent;
+ fname = "ro_error";
+ dent = debugfs_create_file(fname, S_IRUSR | S_IWUSR, d->dfs_dir, c,
+ &dfs_fops);
+ if (IS_ERR_OR_NULL(dent))
+ goto out_remove;
+ d->dfs_ro_error = dent;
+
return 0;
out_remove:
@@ -2994,7 +2929,8 @@ out:
*/
void dbg_debugfs_exit_fs(struct ubifs_info *c)
{
- debugfs_remove_recursive(c->dbg->dfs_dir);
+ if (IS_ENABLED(CONFIG_DEBUG_FS))
+ debugfs_remove_recursive(c->dbg->dfs_dir);
}
struct ubifs_global_debug_info ubifs_dbg;
@@ -3079,6 +3015,9 @@ int dbg_debugfs_init(void)
const char *fname;
struct dentry *dent;
+ if (!IS_ENABLED(CONFIG_DEBUG_FS))
+ return 0;
+
fname = "ubifs";
dent = debugfs_create_dir(fname, NULL);
if (IS_ERR_OR_NULL(dent))
@@ -3143,7 +3082,8 @@ out:
*/
void dbg_debugfs_exit(void)
{
- debugfs_remove_recursive(dfs_rootdir);
+ if (IS_ENABLED(CONFIG_DEBUG_FS))
+ debugfs_remove_recursive(dfs_rootdir);
}
/**
@@ -3171,5 +3111,3 @@ void ubifs_debugging_exit(struct ubifs_info *c)
{
kfree(c->dbg);
}
-
-#endif /* CONFIG_UBIFS_FS_DEBUG */
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-01 23:16:34 +0000