static char fmt_buf[1024];
static char off_buf[80];
-
-static char * reiserfs_cpu_offset (struct cpu_key * key)
+static char *reiserfs_cpu_offset(struct cpu_key *key)
{
- if (cpu_key_k_type(key) == TYPE_DIRENTRY)
- sprintf (off_buf, "%Lu(%Lu)",
- (unsigned long long)GET_HASH_VALUE (cpu_key_k_offset (key)),
- (unsigned long long)GET_GENERATION_NUMBER (cpu_key_k_offset (key)));
- else
- sprintf (off_buf, "0x%Lx", (unsigned long long)cpu_key_k_offset (key));
- return off_buf;
+ if (cpu_key_k_type(key) == TYPE_DIRENTRY)
+ sprintf(off_buf, "%Lu(%Lu)",
+ (unsigned long long)
+ GET_HASH_VALUE(cpu_key_k_offset(key)),
+ (unsigned long long)
+ GET_GENERATION_NUMBER(cpu_key_k_offset(key)));
+ else
+ sprintf(off_buf, "0x%Lx",
+ (unsigned long long)cpu_key_k_offset(key));
+ return off_buf;
}
-
-static char * le_offset (struct reiserfs_key * key)
+static char *le_offset(struct reiserfs_key *key)
{
- int version;
+ int version;
- version = le_key_version (key);
- if (le_key_k_type (version, key) == TYPE_DIRENTRY)
- sprintf (off_buf, "%Lu(%Lu)",
- (unsigned long long)GET_HASH_VALUE (le_key_k_offset (version, key)),
- (unsigned long long)GET_GENERATION_NUMBER (le_key_k_offset (version, key)));
- else
- sprintf (off_buf, "0x%Lx", (unsigned long long)le_key_k_offset (version, key));
- return off_buf;
+ version = le_key_version(key);
+ if (le_key_k_type(version, key) == TYPE_DIRENTRY)
+ sprintf(off_buf, "%Lu(%Lu)",
+ (unsigned long long)
+ GET_HASH_VALUE(le_key_k_offset(version, key)),
+ (unsigned long long)
+ GET_GENERATION_NUMBER(le_key_k_offset(version, key)));
+ else
+ sprintf(off_buf, "0x%Lx",
+ (unsigned long long)le_key_k_offset(version, key));
+ return off_buf;
}
-
-static char * cpu_type (struct cpu_key * key)
+static char *cpu_type(struct cpu_key *key)
{
- if (cpu_key_k_type (key) == TYPE_STAT_DATA)
- return "SD";
- if (cpu_key_k_type (key) == TYPE_DIRENTRY)
- return "DIR";
- if (cpu_key_k_type (key) == TYPE_DIRECT)
- return "DIRECT";
- if (cpu_key_k_type (key) == TYPE_INDIRECT)
- return "IND";
- return "UNKNOWN";
+ if (cpu_key_k_type(key) == TYPE_STAT_DATA)
+ return "SD";
+ if (cpu_key_k_type(key) == TYPE_DIRENTRY)
+ return "DIR";
+ if (cpu_key_k_type(key) == TYPE_DIRECT)
+ return "DIRECT";
+ if (cpu_key_k_type(key) == TYPE_INDIRECT)
+ return "IND";
+ return "UNKNOWN";
}
-
-static char * le_type (struct reiserfs_key * key)
+static char *le_type(struct reiserfs_key *key)
{
- int version;
-
- version = le_key_version (key);
+ int version;
- if (le_key_k_type (version, key) == TYPE_STAT_DATA)
- return "SD";
- if (le_key_k_type (version, key) == TYPE_DIRENTRY)
- return "DIR";
- if (le_key_k_type (version, key) == TYPE_DIRECT)
- return "DIRECT";
- if (le_key_k_type (version, key) == TYPE_INDIRECT)
- return "IND";
- return "UNKNOWN";
-}
+ version = le_key_version(key);
+ if (le_key_k_type(version, key) == TYPE_STAT_DATA)
+ return "SD";
+ if (le_key_k_type(version, key) == TYPE_DIRENTRY)
+ return "DIR";
+ if (le_key_k_type(version, key) == TYPE_DIRECT)
+ return "DIRECT";
+ if (le_key_k_type(version, key) == TYPE_INDIRECT)
+ return "IND";
+ return "UNKNOWN";
+}
/* %k */
-static void sprintf_le_key (char * buf, struct reiserfs_key * key)
+static void sprintf_le_key(char *buf, struct reiserfs_key *key)
{
- if (key)
- sprintf (buf, "[%d %d %s %s]", le32_to_cpu (key->k_dir_id),
- le32_to_cpu (key->k_objectid), le_offset (key), le_type (key));
- else
- sprintf (buf, "[NULL]");
+ if (key)
+ sprintf(buf, "[%d %d %s %s]", le32_to_cpu(key->k_dir_id),
+ le32_to_cpu(key->k_objectid), le_offset(key),
+ le_type(key));
+ else
+ sprintf(buf, "[NULL]");
}
-
/* %K */
-static void sprintf_cpu_key (char * buf, struct cpu_key * key)
+static void sprintf_cpu_key(char *buf, struct cpu_key *key)
{
- if (key)
- sprintf (buf, "[%d %d %s %s]", key->on_disk_key.k_dir_id,
- key->on_disk_key.k_objectid, reiserfs_cpu_offset (key),
- cpu_type (key));
- else
- sprintf (buf, "[NULL]");
+ if (key)
+ sprintf(buf, "[%d %d %s %s]", key->on_disk_key.k_dir_id,
+ key->on_disk_key.k_objectid, reiserfs_cpu_offset(key),
+ cpu_type(key));
+ else
+ sprintf(buf, "[NULL]");
}
-static void sprintf_de_head( char *buf, struct reiserfs_de_head *deh )
+static void sprintf_de_head(char *buf, struct reiserfs_de_head *deh)
{
- if( deh )
- sprintf( buf, "[offset=%d dir_id=%d objectid=%d location=%d state=%04x]", deh_offset(deh), deh_dir_id(deh),
- deh_objectid(deh), deh_location(deh), deh_state(deh) );
- else
- sprintf( buf, "[NULL]" );
+ if (deh)
+ sprintf(buf,
+ "[offset=%d dir_id=%d objectid=%d location=%d state=%04x]",
+ deh_offset(deh), deh_dir_id(deh), deh_objectid(deh),
+ deh_location(deh), deh_state(deh));
+ else
+ sprintf(buf, "[NULL]");
}
-static void sprintf_item_head (char * buf, struct item_head * ih)
+static void sprintf_item_head(char *buf, struct item_head *ih)
{
- if (ih) {
- strcpy (buf, (ih_version (ih) == KEY_FORMAT_3_6) ? "*3.6* " : "*3.5*");
- sprintf_le_key (buf + strlen (buf), &(ih->ih_key));
- sprintf (buf + strlen (buf), ", item_len %d, item_location %d, "
- "free_space(entry_count) %d",
- ih_item_len(ih), ih_location(ih), ih_free_space (ih));
- } else
- sprintf (buf, "[NULL]");
+ if (ih) {
+ strcpy(buf,
+ (ih_version(ih) == KEY_FORMAT_3_6) ? "*3.6* " : "*3.5*");
+ sprintf_le_key(buf + strlen(buf), &(ih->ih_key));
+ sprintf(buf + strlen(buf), ", item_len %d, item_location %d, "
+ "free_space(entry_count) %d",
+ ih_item_len(ih), ih_location(ih), ih_free_space(ih));
+ } else
+ sprintf(buf, "[NULL]");
}
-
-static void sprintf_direntry (char * buf, struct reiserfs_dir_entry * de)
+static void sprintf_direntry(char *buf, struct reiserfs_dir_entry *de)
{
- char name[20];
+ char name[20];
- memcpy (name, de->de_name, de->de_namelen > 19 ? 19 : de->de_namelen);
- name [de->de_namelen > 19 ? 19 : de->de_namelen] = 0;
- sprintf (buf, "\"%s\"==>[%d %d]", name, de->de_dir_id, de->de_objectid);
+ memcpy(name, de->de_name, de->de_namelen > 19 ? 19 : de->de_namelen);
+ name[de->de_namelen > 19 ? 19 : de->de_namelen] = 0;
+ sprintf(buf, "\"%s\"==>[%d %d]", name, de->de_dir_id, de->de_objectid);
}
-
-static void sprintf_block_head (char * buf, struct buffer_head * bh)
+static void sprintf_block_head(char *buf, struct buffer_head *bh)
{
- sprintf (buf, "level=%d, nr_items=%d, free_space=%d rdkey ",
- B_LEVEL (bh), B_NR_ITEMS (bh), B_FREE_SPACE (bh));
+ sprintf(buf, "level=%d, nr_items=%d, free_space=%d rdkey ",
+ B_LEVEL(bh), B_NR_ITEMS(bh), B_FREE_SPACE(bh));
}
-
-static void sprintf_buffer_head (char * buf, struct buffer_head * bh)
+static void sprintf_buffer_head(char *buf, struct buffer_head *bh)
{
- char b[BDEVNAME_SIZE];
+ char b[BDEVNAME_SIZE];
- sprintf (buf, "dev %s, size %d, blocknr %llu, count %d, state 0x%lx, page %p, (%s, %s, %s)",
- bdevname (bh->b_bdev, b), bh->b_size,
- (unsigned long long)bh->b_blocknr,
- atomic_read (&(bh->b_count)),
- bh->b_state, bh->b_page,
- buffer_uptodate (bh) ? "UPTODATE" : "!UPTODATE",
- buffer_dirty (bh) ? "DIRTY" : "CLEAN",
- buffer_locked (bh) ? "LOCKED" : "UNLOCKED");
+ sprintf(buf,
+ "dev %s, size %zd, blocknr %llu, count %d, state 0x%lx, page %p, (%s, %s, %s)",
+ bdevname(bh->b_bdev, b), bh->b_size,
+ (unsigned long long)bh->b_blocknr, atomic_read(&(bh->b_count)),
+ bh->b_state, bh->b_page,
+ buffer_uptodate(bh) ? "UPTODATE" : "!UPTODATE",
+ buffer_dirty(bh) ? "DIRTY" : "CLEAN",
+ buffer_locked(bh) ? "LOCKED" : "UNLOCKED");
}
-
-static void sprintf_disk_child (char * buf, struct disk_child * dc)
+static void sprintf_disk_child(char *buf, struct disk_child *dc)
{
- sprintf (buf, "[dc_number=%d, dc_size=%u]", dc_block_number(dc), dc_size(dc));
+ sprintf(buf, "[dc_number=%d, dc_size=%u]", dc_block_number(dc),
+ dc_size(dc));
}
-
-static char * is_there_reiserfs_struct (char * fmt, int * what, int * skip)
+static char *is_there_reiserfs_struct(char *fmt, int *what, int *skip)
{
- char * k = fmt;
+ char *k = fmt;
- *skip = 0;
-
- while ((k = strchr (k, '%')) != NULL)
- {
- if (k[1] == 'k' || k[1] == 'K' || k[1] == 'h' || k[1] == 't' ||
- k[1] == 'z' || k[1] == 'b' || k[1] == 'y' || k[1] == 'a' ) {
- *what = k[1];
- break;
- }
- (*skip) ++;
- k ++;
- }
- return k;
-}
+ *skip = 0;
+ while ((k = strchr(k, '%')) != NULL) {
+ if (k[1] == 'k' || k[1] == 'K' || k[1] == 'h' || k[1] == 't' ||
+ k[1] == 'z' || k[1] == 'b' || k[1] == 'y' || k[1] == 'a') {
+ *what = k[1];
+ break;
+ }
+ (*skip)++;
+ k++;
+ }
+ return k;
+}
/* debugging reiserfs we used to print out a lot of different
variables, like keys, item headers, buffer heads etc. Values of
key->k_offset, key->k_uniqueness);
*/
-
-static void
-prepare_error_buf( const char *fmt, va_list args )
-{
- char * fmt1 = fmt_buf;
- char * k;
- char * p = error_buf;
- int i, j, what, skip;
-
- strcpy (fmt1, fmt);
-
- while( (k = is_there_reiserfs_struct( fmt1, &what, &skip )) != NULL )
- {
- *k = 0;
-
- p += vsprintf (p, fmt1, args);
-
- for (i = 0; i < skip; i ++)
- j = va_arg (args, int);
-
- switch (what) {
- case 'k':
- sprintf_le_key (p, va_arg(args, struct reiserfs_key *));
- break;
- case 'K':
- sprintf_cpu_key (p, va_arg(args, struct cpu_key *));
- break;
- case 'h':
- sprintf_item_head (p, va_arg(args, struct item_head *));
- break;
- case 't':
- sprintf_direntry (p, va_arg(args, struct reiserfs_dir_entry *));
- break;
- case 'y':
- sprintf_disk_child (p, va_arg(args, struct disk_child *));
- break;
- case 'z':
- sprintf_block_head (p, va_arg(args, struct buffer_head *));
- break;
- case 'b':
- sprintf_buffer_head (p, va_arg(args, struct buffer_head *));
- break;
- case 'a':
- sprintf_de_head (p, va_arg(args, struct reiserfs_de_head *));
- break;
- }
-
- p += strlen (p);
- fmt1 = k + 2;
- }
- vsprintf (p, fmt1, args);
+static void prepare_error_buf(const char *fmt, va_list args)
+{
+ char *fmt1 = fmt_buf;
+ char *k;
+ char *p = error_buf;
+ int i, j, what, skip;
+
+ strcpy(fmt1, fmt);
+
+ while ((k = is_there_reiserfs_struct(fmt1, &what, &skip)) != NULL) {
+ *k = 0;
+
+ p += vsprintf(p, fmt1, args);
+
+ for (i = 0; i < skip; i++)
+ j = va_arg(args, int);
+
+ switch (what) {
+ case 'k':
+ sprintf_le_key(p, va_arg(args, struct reiserfs_key *));
+ break;
+ case 'K':
+ sprintf_cpu_key(p, va_arg(args, struct cpu_key *));
+ break;
+ case 'h':
+ sprintf_item_head(p, va_arg(args, struct item_head *));
+ break;
+ case 't':
+ sprintf_direntry(p,
+ va_arg(args,
+ struct reiserfs_dir_entry *));
+ break;
+ case 'y':
+ sprintf_disk_child(p,
+ va_arg(args, struct disk_child *));
+ break;
+ case 'z':
+ sprintf_block_head(p,
+ va_arg(args, struct buffer_head *));
+ break;
+ case 'b':
+ sprintf_buffer_head(p,
+ va_arg(args, struct buffer_head *));
+ break;
+ case 'a':
+ sprintf_de_head(p,
+ va_arg(args,
+ struct reiserfs_de_head *));
+ break;
+ }
+
+ p += strlen(p);
+ fmt1 = k + 2;
+ }
+ vsprintf(p, fmt1, args);
}
-
/* in addition to usual conversion specifiers this accepts reiserfs
specific conversion specifiers:
%k to print little endian key,
va_end( args );\
}
-void reiserfs_warning (struct super_block *sb, const char * fmt, ...)
+void reiserfs_warning(struct super_block *sb, const char *fmt, ...)
{
- do_reiserfs_warning(fmt);
- if (sb)
- printk (KERN_WARNING "ReiserFS: %s: warning: %s\n",
- reiserfs_bdevname (sb), error_buf);
- else
- printk (KERN_WARNING "ReiserFS: warning: %s\n", error_buf);
+ do_reiserfs_warning(fmt);
+ if (sb)
+ printk(KERN_WARNING "ReiserFS: %s: warning: %s\n",
+ reiserfs_bdevname(sb), error_buf);
+ else
+ printk(KERN_WARNING "ReiserFS: warning: %s\n", error_buf);
}
/* No newline.. reiserfs_info calls can be followed by printk's */
-void reiserfs_info (struct super_block *sb, const char * fmt, ...)
+void reiserfs_info(struct super_block *sb, const char *fmt, ...)
{
- do_reiserfs_warning(fmt);
- if (sb)
- printk (KERN_NOTICE "ReiserFS: %s: %s",
- reiserfs_bdevname (sb), error_buf);
- else
- printk (KERN_NOTICE "ReiserFS: %s", error_buf);
+ do_reiserfs_warning(fmt);
+ if (sb)
+ printk(KERN_NOTICE "ReiserFS: %s: %s",
+ reiserfs_bdevname(sb), error_buf);
+ else
+ printk(KERN_NOTICE "ReiserFS: %s", error_buf);
}
/* No newline.. reiserfs_printk calls can be followed by printk's */
-static void reiserfs_printk (const char * fmt, ...)
+static void reiserfs_printk(const char *fmt, ...)
{
- do_reiserfs_warning(fmt);
- printk (error_buf);
+ do_reiserfs_warning(fmt);
+ printk(error_buf);
}
-void reiserfs_debug (struct super_block *s, int level, const char * fmt, ...)
+void reiserfs_debug(struct super_block *s, int level, const char *fmt, ...)
{
#ifdef CONFIG_REISERFS_CHECK
- do_reiserfs_warning(fmt);
- if (s)
- printk (KERN_DEBUG "ReiserFS: %s: %s\n",
- reiserfs_bdevname (s), error_buf);
- else
- printk (KERN_DEBUG "ReiserFS: %s\n", error_buf);
+ do_reiserfs_warning(fmt);
+ if (s)
+ printk(KERN_DEBUG "ReiserFS: %s: %s\n",
+ reiserfs_bdevname(s), error_buf);
+ else
+ printk(KERN_DEBUG "ReiserFS: %s\n", error_buf);
#endif
}
. */
-
#ifdef CONFIG_REISERFS_CHECK
-extern struct tree_balance * cur_tb;
+extern struct tree_balance *cur_tb;
#endif
-void reiserfs_panic (struct super_block * sb, const char * fmt, ...)
+void reiserfs_panic(struct super_block *sb, const char *fmt, ...)
{
- do_reiserfs_warning(fmt);
- printk (KERN_EMERG "REISERFS: panic (device %s): %s\n",
- reiserfs_bdevname (sb), error_buf);
- BUG ();
+ do_reiserfs_warning(fmt);
+ printk(KERN_EMERG "REISERFS: panic (device %s): %s\n",
+ reiserfs_bdevname(sb), error_buf);
+ BUG();
- /* this is not actually called, but makes reiserfs_panic() "noreturn" */
- panic ("REISERFS: panic (device %s): %s\n",
- reiserfs_bdevname (sb), error_buf);
+ /* this is not actually called, but makes reiserfs_panic() "noreturn" */
+ panic("REISERFS: panic (device %s): %s\n",
+ reiserfs_bdevname(sb), error_buf);
}
-void
-reiserfs_abort (struct super_block *sb, int errno, const char *fmt, ...)
+void reiserfs_abort(struct super_block *sb, int errno, const char *fmt, ...)
{
- do_reiserfs_warning (fmt);
+ do_reiserfs_warning(fmt);
- if (reiserfs_error_panic (sb)) {
- panic (KERN_CRIT "REISERFS: panic (device %s): %s\n",
- reiserfs_bdevname (sb), error_buf);
- }
+ if (reiserfs_error_panic(sb)) {
+ panic(KERN_CRIT "REISERFS: panic (device %s): %s\n",
+ reiserfs_bdevname(sb), error_buf);
+ }
- if (sb->s_flags & MS_RDONLY)
- return;
+ if (sb->s_flags & MS_RDONLY)
+ return;
- printk (KERN_CRIT "REISERFS: abort (device %s): %s\n",
- reiserfs_bdevname (sb), error_buf);
+ printk(KERN_CRIT "REISERFS: abort (device %s): %s\n",
+ reiserfs_bdevname(sb), error_buf);
- sb->s_flags |= MS_RDONLY;
- reiserfs_journal_abort (sb, errno);
+ sb->s_flags |= MS_RDONLY;
+ reiserfs_journal_abort(sb, errno);
}
/* this prints internal nodes (4 keys/items in line) (dc_number,
dc_size)[k_dirid, k_objectid, k_offset, k_uniqueness](dc_number,
dc_size)...*/
-static int print_internal (struct buffer_head * bh, int first, int last)
+static int print_internal(struct buffer_head *bh, int first, int last)
{
- struct reiserfs_key * key;
- struct disk_child * dc;
- int i;
- int from, to;
-
- if (!B_IS_KEYS_LEVEL (bh))
- return 1;
-
- check_internal (bh);
-
- if (first == -1) {
- from = 0;
- to = B_NR_ITEMS (bh);
- } else {
- from = first;
- to = last < B_NR_ITEMS (bh) ? last : B_NR_ITEMS (bh);
- }
-
- reiserfs_printk ("INTERNAL NODE (%ld) contains %z\n", bh->b_blocknr, bh);
-
- dc = B_N_CHILD (bh, from);
- reiserfs_printk ("PTR %d: %y ", from, dc);
-
- for (i = from, key = B_N_PDELIM_KEY (bh, from), dc ++; i < to; i ++, key ++, dc ++) {
- reiserfs_printk ("KEY %d: %k PTR %d: %y ", i, key, i + 1, dc);
- if (i && i % 4 == 0)
- printk ("\n");
- }
- printk ("\n");
- return 0;
-}
+ struct reiserfs_key *key;
+ struct disk_child *dc;
+ int i;
+ int from, to;
+ if (!B_IS_KEYS_LEVEL(bh))
+ return 1;
+ check_internal(bh);
+ if (first == -1) {
+ from = 0;
+ to = B_NR_ITEMS(bh);
+ } else {
+ from = first;
+ to = last < B_NR_ITEMS(bh) ? last : B_NR_ITEMS(bh);
+ }
+ reiserfs_printk("INTERNAL NODE (%ld) contains %z\n", bh->b_blocknr, bh);
-static int print_leaf (struct buffer_head * bh, int print_mode, int first, int last)
-{
- struct block_head * blkh;
- struct item_head * ih;
- int i, nr;
- int from, to;
+ dc = B_N_CHILD(bh, from);
+ reiserfs_printk("PTR %d: %y ", from, dc);
- if (!B_IS_ITEMS_LEVEL (bh))
- return 1;
+ for (i = from, key = B_N_PDELIM_KEY(bh, from), dc++; i < to;
+ i++, key++, dc++) {
+ reiserfs_printk("KEY %d: %k PTR %d: %y ", i, key, i + 1, dc);
+ if (i && i % 4 == 0)
+ printk("\n");
+ }
+ printk("\n");
+ return 0;
+}
- check_leaf (bh);
+static int print_leaf(struct buffer_head *bh, int print_mode, int first,
+ int last)
+{
+ struct block_head *blkh;
+ struct item_head *ih;
+ int i, nr;
+ int from, to;
- blkh = B_BLK_HEAD (bh);
- ih = B_N_PITEM_HEAD (bh,0);
- nr = blkh_nr_item(blkh);
+ if (!B_IS_ITEMS_LEVEL(bh))
+ return 1;
- printk ("\n===================================================================\n");
- reiserfs_printk ("LEAF NODE (%ld) contains %z\n", bh->b_blocknr, bh);
+ check_leaf(bh);
- if (!(print_mode & PRINT_LEAF_ITEMS)) {
- reiserfs_printk ("FIRST ITEM_KEY: %k, LAST ITEM KEY: %k\n",
- &(ih->ih_key), &((ih + nr - 1)->ih_key));
- return 0;
- }
+ blkh = B_BLK_HEAD(bh);
+ ih = B_N_PITEM_HEAD(bh, 0);
+ nr = blkh_nr_item(blkh);
- if (first < 0 || first > nr - 1)
- from = 0;
- else
- from = first;
+ printk
+ ("\n===================================================================\n");
+ reiserfs_printk("LEAF NODE (%ld) contains %z\n", bh->b_blocknr, bh);
- if (last < 0 || last > nr )
- to = nr;
- else
- to = last;
+ if (!(print_mode & PRINT_LEAF_ITEMS)) {
+ reiserfs_printk("FIRST ITEM_KEY: %k, LAST ITEM KEY: %k\n",
+ &(ih->ih_key), &((ih + nr - 1)->ih_key));
+ return 0;
+ }
- ih += from;
- printk ("-------------------------------------------------------------------------------\n");
- printk ("|##| type | key | ilen | free_space | version | loc |\n");
- for (i = from; i < to; i++, ih ++) {
- printk ("-------------------------------------------------------------------------------\n");
- reiserfs_printk ("|%2d| %h |\n", i, ih);
- if (print_mode & PRINT_LEAF_ITEMS)
- op_print_item (ih, B_I_PITEM (bh, ih));
- }
+ if (first < 0 || first > nr - 1)
+ from = 0;
+ else
+ from = first;
+
+ if (last < 0 || last > nr)
+ to = nr;
+ else
+ to = last;
+
+ ih += from;
+ printk
+ ("-------------------------------------------------------------------------------\n");
+ printk
+ ("|##| type | key | ilen | free_space | version | loc |\n");
+ for (i = from; i < to; i++, ih++) {
+ printk
+ ("-------------------------------------------------------------------------------\n");
+ reiserfs_printk("|%2d| %h |\n", i, ih);
+ if (print_mode & PRINT_LEAF_ITEMS)
+ op_print_item(ih, B_I_PITEM(bh, ih));
+ }
- printk ("===================================================================\n");
+ printk
+ ("===================================================================\n");
- return 0;
+ return 0;
}
-char * reiserfs_hashname(int code)
+char *reiserfs_hashname(int code)
{
- if ( code == YURA_HASH)
- return "rupasov";
- if ( code == TEA_HASH)
- return "tea";
- if ( code == R5_HASH)
- return "r5";
+ if (code == YURA_HASH)
+ return "rupasov";
+ if (code == TEA_HASH)
+ return "tea";
+ if (code == R5_HASH)
+ return "r5";
- return "unknown";
+ return "unknown";
}
/* return 1 if this is not super block */
-static int print_super_block (struct buffer_head * bh)
-{
- struct reiserfs_super_block * rs = (struct reiserfs_super_block *)(bh->b_data);
- int skipped, data_blocks;
- char *version;
- char b[BDEVNAME_SIZE];
-
- if (is_reiserfs_3_5(rs)) {
- version = "3.5";
- } else if (is_reiserfs_3_6(rs)) {
- version = "3.6";
- } else if (is_reiserfs_jr(rs)) {
- version = ((sb_version(rs) == REISERFS_VERSION_2) ?
- "3.6" : "3.5");
- } else {
- return 1;
- }
-
- printk ("%s\'s super block is in block %llu\n", bdevname (bh->b_bdev, b),
- (unsigned long long)bh->b_blocknr);
- printk ("Reiserfs version %s\n", version );
- printk ("Block count %u\n", sb_block_count(rs));
- printk ("Blocksize %d\n", sb_blocksize(rs));
- printk ("Free blocks %u\n", sb_free_blocks(rs));
- // FIXME: this would be confusing if
- // someone stores reiserfs super block in some data block ;)
+static int print_super_block(struct buffer_head *bh)
+{
+ struct reiserfs_super_block *rs =
+ (struct reiserfs_super_block *)(bh->b_data);
+ int skipped, data_blocks;
+ char *version;
+ char b[BDEVNAME_SIZE];
+
+ if (is_reiserfs_3_5(rs)) {
+ version = "3.5";
+ } else if (is_reiserfs_3_6(rs)) {
+ version = "3.6";
+ } else if (is_reiserfs_jr(rs)) {
+ version = ((sb_version(rs) == REISERFS_VERSION_2) ?
+ "3.6" : "3.5");
+ } else {
+ return 1;
+ }
+
+ printk("%s\'s super block is in block %llu\n", bdevname(bh->b_bdev, b),
+ (unsigned long long)bh->b_blocknr);
+ printk("Reiserfs version %s\n", version);
+ printk("Block count %u\n", sb_block_count(rs));
+ printk("Blocksize %d\n", sb_blocksize(rs));
+ printk("Free blocks %u\n", sb_free_blocks(rs));
+ // FIXME: this would be confusing if
+ // someone stores reiserfs super block in some data block ;)
// skipped = (bh->b_blocknr * bh->b_size) / sb_blocksize(rs);
- skipped = bh->b_blocknr;
- data_blocks = sb_block_count(rs) - skipped - 1 - sb_bmap_nr(rs) -
- (!is_reiserfs_jr(rs) ? sb_jp_journal_size(rs) + 1 : sb_reserved_for_journal(rs)) -
- sb_free_blocks(rs);
- printk ("Busy blocks (skipped %d, bitmaps - %d, journal (or reserved) blocks - %d\n"
- "1 super block, %d data blocks\n",
- skipped, sb_bmap_nr(rs), (!is_reiserfs_jr(rs) ? (sb_jp_journal_size(rs) + 1) :
- sb_reserved_for_journal(rs)) , data_blocks);
- printk ("Root block %u\n", sb_root_block(rs));
- printk ("Journal block (first) %d\n", sb_jp_journal_1st_block(rs));
- printk ("Journal dev %d\n", sb_jp_journal_dev(rs));
- printk ("Journal orig size %d\n", sb_jp_journal_size(rs));
- printk ("FS state %d\n", sb_fs_state(rs));
- printk ("Hash function \"%s\"\n",
- reiserfs_hashname(sb_hash_function_code(rs)));
-
- printk ("Tree height %d\n", sb_tree_height(rs));
- return 0;
+ skipped = bh->b_blocknr;
+ data_blocks = sb_block_count(rs) - skipped - 1 - sb_bmap_nr(rs) -
+ (!is_reiserfs_jr(rs) ? sb_jp_journal_size(rs) +
+ 1 : sb_reserved_for_journal(rs)) - sb_free_blocks(rs);
+ printk
+ ("Busy blocks (skipped %d, bitmaps - %d, journal (or reserved) blocks - %d\n"
+ "1 super block, %d data blocks\n", skipped, sb_bmap_nr(rs),
+ (!is_reiserfs_jr(rs) ? (sb_jp_journal_size(rs) + 1) :
+ sb_reserved_for_journal(rs)), data_blocks);
+ printk("Root block %u\n", sb_root_block(rs));
+ printk("Journal block (first) %d\n", sb_jp_journal_1st_block(rs));
+ printk("Journal dev %d\n", sb_jp_journal_dev(rs));
+ printk("Journal orig size %d\n", sb_jp_journal_size(rs));
+ printk("FS state %d\n", sb_fs_state(rs));
+ printk("Hash function \"%s\"\n",
+ reiserfs_hashname(sb_hash_function_code(rs)));
+
+ printk("Tree height %d\n", sb_tree_height(rs));
+ return 0;
}
-static int print_desc_block (struct buffer_head * bh)
+static int print_desc_block(struct buffer_head *bh)
{
- struct reiserfs_journal_desc * desc;
+ struct reiserfs_journal_desc *desc;
- if (memcmp(get_journal_desc_magic (bh), JOURNAL_DESC_MAGIC, 8))
- return 1;
+ if (memcmp(get_journal_desc_magic(bh), JOURNAL_DESC_MAGIC, 8))
+ return 1;
- desc = (struct reiserfs_journal_desc *)(bh->b_data);
- printk ("Desc block %llu (j_trans_id %d, j_mount_id %d, j_len %d)",
- (unsigned long long)bh->b_blocknr, get_desc_trans_id (desc), get_desc_mount_id (desc),
- get_desc_trans_len (desc));
+ desc = (struct reiserfs_journal_desc *)(bh->b_data);
+ printk("Desc block %llu (j_trans_id %d, j_mount_id %d, j_len %d)",
+ (unsigned long long)bh->b_blocknr, get_desc_trans_id(desc),
+ get_desc_mount_id(desc), get_desc_trans_len(desc));
- return 0;
+ return 0;
}
-
-void print_block (struct buffer_head * bh, ...)//int print_mode, int first, int last)
+void print_block(struct buffer_head *bh, ...) //int print_mode, int first, int last)
{
- va_list args;
- int mode, first, last;
+ va_list args;
+ int mode, first, last;
- va_start (args, bh);
+ va_start(args, bh);
- if ( ! bh ) {
- printk("print_block: buffer is NULL\n");
- return;
- }
+ if (!bh) {
+ printk("print_block: buffer is NULL\n");
+ return;
+ }
- mode = va_arg (args, int);
- first = va_arg (args, int);
- last = va_arg (args, int);
- if (print_leaf (bh, mode, first, last))
- if (print_internal (bh, first, last))
- if (print_super_block (bh))
- if (print_desc_block (bh))
- printk ("Block %llu contains unformatted data\n", (unsigned long long)bh->b_blocknr);
+ mode = va_arg(args, int);
+ first = va_arg(args, int);
+ last = va_arg(args, int);
+ if (print_leaf(bh, mode, first, last))
+ if (print_internal(bh, first, last))
+ if (print_super_block(bh))
+ if (print_desc_block(bh))
+ printk
+ ("Block %llu contains unformatted data\n",
+ (unsigned long long)bh->b_blocknr);
}
-
-
static char print_tb_buf[2048];
/* this stores initial state of tree balance in the print_tb_buf */
-void store_print_tb (struct tree_balance * tb)
-{
- int h = 0;
- int i;
- struct buffer_head * tbSh, * tbFh;
-
- if (!tb)
- return;
-
- sprintf (print_tb_buf, "\n"
- "BALANCING %d\n"
- "MODE=%c, ITEM_POS=%d POS_IN_ITEM=%d\n"
- "=====================================================================\n"
- "* h * S * L * R * F * FL * FR * CFL * CFR *\n",
- REISERFS_SB(tb->tb_sb)->s_do_balance,
- tb->tb_mode, PATH_LAST_POSITION (tb->tb_path), tb->tb_path->pos_in_item);
-
- for (h = 0; h < sizeof(tb->insert_size) / sizeof (tb->insert_size[0]); h ++) {
- if (PATH_H_PATH_OFFSET (tb->tb_path, h) <= tb->tb_path->path_length &&
- PATH_H_PATH_OFFSET (tb->tb_path, h) > ILLEGAL_PATH_ELEMENT_OFFSET) {
- tbSh = PATH_H_PBUFFER (tb->tb_path, h);
- tbFh = PATH_H_PPARENT (tb->tb_path, h);
- } else {
- tbSh = NULL;
- tbFh = NULL;
+void store_print_tb(struct tree_balance *tb)
+{
+ int h = 0;
+ int i;
+ struct buffer_head *tbSh, *tbFh;
+
+ if (!tb)
+ return;
+
+ sprintf(print_tb_buf, "\n"
+ "BALANCING %d\n"
+ "MODE=%c, ITEM_POS=%d POS_IN_ITEM=%d\n"
+ "=====================================================================\n"
+ "* h * S * L * R * F * FL * FR * CFL * CFR *\n",
+ REISERFS_SB(tb->tb_sb)->s_do_balance,
+ tb->tb_mode, PATH_LAST_POSITION(tb->tb_path),
+ tb->tb_path->pos_in_item);
+
+ for (h = 0; h < ARRAY_SIZE(tb->insert_size); h++) {
+ if (PATH_H_PATH_OFFSET(tb->tb_path, h) <=
+ tb->tb_path->path_length
+ && PATH_H_PATH_OFFSET(tb->tb_path,
+ h) > ILLEGAL_PATH_ELEMENT_OFFSET) {
+ tbSh = PATH_H_PBUFFER(tb->tb_path, h);
+ tbFh = PATH_H_PPARENT(tb->tb_path, h);
+ } else {
+ tbSh = NULL;
+ tbFh = NULL;
+ }
+ sprintf(print_tb_buf + strlen(print_tb_buf),
+ "* %d * %3lld(%2d) * %3lld(%2d) * %3lld(%2d) * %5lld * %5lld * %5lld * %5lld * %5lld *\n",
+ h,
+ (tbSh) ? (long long)(tbSh->b_blocknr) : (-1LL),
+ (tbSh) ? atomic_read(&(tbSh->b_count)) : -1,
+ (tb->L[h]) ? (long long)(tb->L[h]->b_blocknr) : (-1LL),
+ (tb->L[h]) ? atomic_read(&(tb->L[h]->b_count)) : -1,
+ (tb->R[h]) ? (long long)(tb->R[h]->b_blocknr) : (-1LL),
+ (tb->R[h]) ? atomic_read(&(tb->R[h]->b_count)) : -1,
+ (tbFh) ? (long long)(tbFh->b_blocknr) : (-1LL),
+ (tb->FL[h]) ? (long long)(tb->FL[h]->
+ b_blocknr) : (-1LL),
+ (tb->FR[h]) ? (long long)(tb->FR[h]->
+ b_blocknr) : (-1LL),
+ (tb->CFL[h]) ? (long long)(tb->CFL[h]->
+ b_blocknr) : (-1LL),
+ (tb->CFR[h]) ? (long long)(tb->CFR[h]->
+ b_blocknr) : (-1LL));
}
- sprintf (print_tb_buf + strlen (print_tb_buf),
- "* %d * %3lld(%2d) * %3lld(%2d) * %3lld(%2d) * %5lld * %5lld * %5lld * %5lld * %5lld *\n",
- h,
- (tbSh) ? (long long)(tbSh->b_blocknr):(-1LL),
- (tbSh) ? atomic_read (&(tbSh->b_count)) : -1,
- (tb->L[h]) ? (long long)(tb->L[h]->b_blocknr):(-1LL),
- (tb->L[h]) ? atomic_read (&(tb->L[h]->b_count)) : -1,
- (tb->R[h]) ? (long long)(tb->R[h]->b_blocknr):(-1LL),
- (tb->R[h]) ? atomic_read (&(tb->R[h]->b_count)) : -1,
- (tbFh) ? (long long)(tbFh->b_blocknr):(-1LL),
- (tb->FL[h]) ? (long long)(tb->FL[h]->b_blocknr):(-1LL),
- (tb->FR[h]) ? (long long)(tb->FR[h]->b_blocknr):(-1LL),
- (tb->CFL[h]) ? (long long)(tb->CFL[h]->b_blocknr):(-1LL),
- (tb->CFR[h]) ? (long long)(tb->CFR[h]->b_blocknr):(-1LL));
- }
-
- sprintf (print_tb_buf + strlen (print_tb_buf),
- "=====================================================================\n"
- "* h * size * ln * lb * rn * rb * blkn * s0 * s1 * s1b * s2 * s2b * curb * lk * rk *\n"
- "* 0 * %4d * %2d * %2d * %2d * %2d * %4d * %2d * %2d * %3d * %2d * %3d * %4d * %2d * %2d *\n",
- tb->insert_size[0], tb->lnum[0], tb->lbytes, tb->rnum[0],tb->rbytes, tb->blknum[0],
- tb->s0num, tb->s1num,tb->s1bytes, tb->s2num, tb->s2bytes, tb->cur_blknum, tb->lkey[0], tb->rkey[0]);
-
- /* this prints balance parameters for non-leaf levels */
- h = 0;
- do {
- h++;
- sprintf (print_tb_buf + strlen (print_tb_buf),
- "* %d * %4d * %2d * * %2d * * %2d *\n",
- h, tb->insert_size[h], tb->lnum[h], tb->rnum[h], tb->blknum[h]);
- } while (tb->insert_size[h]);
-
- sprintf (print_tb_buf + strlen (print_tb_buf),
- "=====================================================================\n"
- "FEB list: ");
-
- /* print FEB list (list of buffers in form (bh (b_blocknr, b_count), that will be used for new nodes) */
- h = 0;
- for (i = 0; i < sizeof (tb->FEB) / sizeof (tb->FEB[0]); i ++)
- sprintf (print_tb_buf + strlen (print_tb_buf),
- "%p (%llu %d)%s", tb->FEB[i], tb->FEB[i] ? (unsigned long long)tb->FEB[i]->b_blocknr : 0ULL,
- tb->FEB[i] ? atomic_read (&(tb->FEB[i]->b_count)) : 0,
- (i == sizeof (tb->FEB) / sizeof (tb->FEB[0]) - 1) ? "\n" : ", ");
-
- sprintf (print_tb_buf + strlen (print_tb_buf),
- "======================== the end ====================================\n");
-}
-
-void print_cur_tb (char * mes)
-{
- printk ("%s\n%s", mes, print_tb_buf);
-}
-
-static void check_leaf_block_head (struct buffer_head * bh)
-{
- struct block_head * blkh;
- int nr;
-
- blkh = B_BLK_HEAD (bh);
- nr = blkh_nr_item(blkh);
- if ( nr > (bh->b_size - BLKH_SIZE) / IH_SIZE)
- reiserfs_panic (NULL, "vs-6010: check_leaf_block_head: invalid item number %z", bh);
- if ( blkh_free_space(blkh) >
- bh->b_size - BLKH_SIZE - IH_SIZE * nr )
- reiserfs_panic (NULL, "vs-6020: check_leaf_block_head: invalid free space %z", bh);
-
-}
-static void check_internal_block_head (struct buffer_head * bh)
-{
- struct block_head * blkh;
-
- blkh = B_BLK_HEAD (bh);
- if (!(B_LEVEL (bh) > DISK_LEAF_NODE_LEVEL && B_LEVEL (bh) <= MAX_HEIGHT))
- reiserfs_panic (NULL, "vs-6025: check_internal_block_head: invalid level %z", bh);
+ sprintf(print_tb_buf + strlen(print_tb_buf),
+ "=====================================================================\n"
+ "* h * size * ln * lb * rn * rb * blkn * s0 * s1 * s1b * s2 * s2b * curb * lk * rk *\n"
+ "* 0 * %4d * %2d * %2d * %2d * %2d * %4d * %2d * %2d * %3d * %2d * %3d * %4d * %2d * %2d *\n",
+ tb->insert_size[0], tb->lnum[0], tb->lbytes, tb->rnum[0],
+ tb->rbytes, tb->blknum[0], tb->s0num, tb->s1num, tb->s1bytes,
+ tb->s2num, tb->s2bytes, tb->cur_blknum, tb->lkey[0],
+ tb->rkey[0]);
+
+ /* this prints balance parameters for non-leaf levels */
+ h = 0;
+ do {
+ h++;
+ sprintf(print_tb_buf + strlen(print_tb_buf),
+ "* %d * %4d * %2d * * %2d * * %2d *\n",
+ h, tb->insert_size[h], tb->lnum[h], tb->rnum[h],
+ tb->blknum[h]);
+ } while (tb->insert_size[h]);
- if (B_NR_ITEMS (bh) > (bh->b_size - BLKH_SIZE) / IH_SIZE)
- reiserfs_panic (NULL, "vs-6030: check_internal_block_head: invalid item number %z", bh);
+ sprintf(print_tb_buf + strlen(print_tb_buf),
+ "=====================================================================\n"
+ "FEB list: ");
- if (B_FREE_SPACE (bh) !=
- bh->b_size - BLKH_SIZE - KEY_SIZE * B_NR_ITEMS (bh) - DC_SIZE * (B_NR_ITEMS (bh) + 1))
- reiserfs_panic (NULL, "vs-6040: check_internal_block_head: invalid free space %z", bh);
+ /* print FEB list (list of buffers in form (bh (b_blocknr, b_count), that will be used for new nodes) */
+ h = 0;
+ for (i = 0; i < ARRAY_SIZE(tb->FEB); i++)
+ sprintf(print_tb_buf + strlen(print_tb_buf),
+ "%p (%llu %d)%s", tb->FEB[i],
+ tb->FEB[i] ? (unsigned long long)tb->FEB[i]->
+ b_blocknr : 0ULL,
+ tb->FEB[i] ? atomic_read(&(tb->FEB[i]->b_count)) : 0,
+ (i == ARRAY_SIZE(tb->FEB) - 1) ? "\n" : ", ");
+ sprintf(print_tb_buf + strlen(print_tb_buf),
+ "======================== the end ====================================\n");
}
+void print_cur_tb(char *mes)
+{
+ printk("%s\n%s", mes, print_tb_buf);
+}
-void check_leaf (struct buffer_head * bh)
+static void check_leaf_block_head(struct buffer_head *bh)
{
- int i;
- struct item_head * ih;
+ struct block_head *blkh;
+ int nr;
+
+ blkh = B_BLK_HEAD(bh);
+ nr = blkh_nr_item(blkh);
+ if (nr > (bh->b_size - BLKH_SIZE) / IH_SIZE)
+ reiserfs_panic(NULL,
+ "vs-6010: check_leaf_block_head: invalid item number %z",
+ bh);
+ if (blkh_free_space(blkh) > bh->b_size - BLKH_SIZE - IH_SIZE * nr)
+ reiserfs_panic(NULL,
+ "vs-6020: check_leaf_block_head: invalid free space %z",
+ bh);
- if (!bh)
- return;
- check_leaf_block_head (bh);
- for (i = 0, ih = B_N_PITEM_HEAD (bh, 0); i < B_NR_ITEMS (bh); i ++, ih ++)
- op_check_item (ih, B_I_PITEM (bh, ih));
}
+static void check_internal_block_head(struct buffer_head *bh)
+{
+ struct block_head *blkh;
+
+ blkh = B_BLK_HEAD(bh);
+ if (!(B_LEVEL(bh) > DISK_LEAF_NODE_LEVEL && B_LEVEL(bh) <= MAX_HEIGHT))
+ reiserfs_panic(NULL,
+ "vs-6025: check_internal_block_head: invalid level %z",
+ bh);
+
+ if (B_NR_ITEMS(bh) > (bh->b_size - BLKH_SIZE) / IH_SIZE)
+ reiserfs_panic(NULL,
+ "vs-6030: check_internal_block_head: invalid item number %z",
+ bh);
+
+ if (B_FREE_SPACE(bh) !=
+ bh->b_size - BLKH_SIZE - KEY_SIZE * B_NR_ITEMS(bh) -
+ DC_SIZE * (B_NR_ITEMS(bh) + 1))
+ reiserfs_panic(NULL,
+ "vs-6040: check_internal_block_head: invalid free space %z",
+ bh);
+
+}
-void check_internal (struct buffer_head * bh)
+void check_leaf(struct buffer_head *bh)
{
- if (!bh)
- return;
- check_internal_block_head (bh);
+ int i;
+ struct item_head *ih;
+
+ if (!bh)
+ return;
+ check_leaf_block_head(bh);
+ for (i = 0, ih = B_N_PITEM_HEAD(bh, 0); i < B_NR_ITEMS(bh); i++, ih++)
+ op_check_item(ih, B_I_PITEM(bh, ih));
}
+void check_internal(struct buffer_head *bh)
+{
+ if (!bh)
+ return;
+ check_internal_block_head(bh);
+}
-void print_statistics (struct super_block * s)
+void print_statistics(struct super_block *s)
{
- /*
- printk ("reiserfs_put_super: session statistics: balances %d, fix_nodes %d, \
-bmap with search %d, without %d, dir2ind %d, ind2dir %d\n",
- REISERFS_SB(s)->s_do_balance, REISERFS_SB(s)->s_fix_nodes,
- REISERFS_SB(s)->s_bmaps, REISERFS_SB(s)->s_bmaps_without_search,
- REISERFS_SB(s)->s_direct2indirect, REISERFS_SB(s)->s_indirect2direct);
- */
+ /*
+ printk ("reiserfs_put_super: session statistics: balances %d, fix_nodes %d, \
+ bmap with search %d, without %d, dir2ind %d, ind2dir %d\n",
+ REISERFS_SB(s)->s_do_balance, REISERFS_SB(s)->s_fix_nodes,
+ REISERFS_SB(s)->s_bmaps, REISERFS_SB(s)->s_bmaps_without_search,
+ REISERFS_SB(s)->s_direct2indirect, REISERFS_SB(s)->s_indirect2direct);
+ */
}
git://git.onelab.eu / linux-2.6.git / blobdiff