diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/reiserfs/prints.c')
| -rw-r--r-- | ANDROID_3.4.5/fs/reiserfs/prints.c | 768 |
1 files changed, 0 insertions, 768 deletions
diff --git a/ANDROID_3.4.5/fs/reiserfs/prints.c b/ANDROID_3.4.5/fs/reiserfs/prints.c deleted file mode 100644 index c0b1112a..00000000 --- a/ANDROID_3.4.5/fs/reiserfs/prints.c +++ /dev/null @@ -1,768 +0,0 @@ -/* - * Copyright 2000 by Hans Reiser, licensing governed by reiserfs/README - */ - -#include <linux/time.h> -#include <linux/fs.h> -#include "reiserfs.h" -#include <linux/string.h> -#include <linux/buffer_head.h> - -#include <stdarg.h> - -static char error_buf[1024]; -static char fmt_buf[1024]; -static char off_buf[80]; - -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; -} - -static char *le_offset(struct reiserfs_key *key) -{ - 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; -} - -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"; -} - -static char *le_type(struct reiserfs_key *key) -{ - int version; - - 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) -{ - 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) -{ - 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) -{ - 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) -{ - 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) -{ - 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); -} - -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)); -} - -static void sprintf_buffer_head(char *buf, struct buffer_head *bh) -{ - char b[BDEVNAME_SIZE]; - - 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) -{ - 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) -{ - char *k = fmt; - - 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; - } - k++; - } - return k; -} - -/* debugging reiserfs we used to print out a lot of different - variables, like keys, item headers, buffer heads etc. Values of - most fields matter. So it took a long time just to write - appropriative printk. With this reiserfs_warning you can use format - specification for complex structures like you used to do with - printfs for integers, doubles and pointers. For instance, to print - out key structure you have to write just: - reiserfs_warning ("bad key %k", key); - instead of - printk ("bad key %lu %lu %lu %lu", key->k_dir_id, key->k_objectid, - key->k_offset, key->k_uniqueness); -*/ -static DEFINE_SPINLOCK(error_lock); -static void prepare_error_buf(const char *fmt, va_list args) -{ - char *fmt1 = fmt_buf; - char *k; - char *p = error_buf; - int what; - - spin_lock(&error_lock); - - strcpy(fmt1, fmt); - - while ((k = is_there_reiserfs_struct(fmt1, &what)) != NULL) { - *k = 0; - - p += vsprintf(p, fmt1, args); - - 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); - spin_unlock(&error_lock); - -} - -/* in addition to usual conversion specifiers this accepts reiserfs - specific conversion specifiers: - %k to print little endian key, - %K to print cpu key, - %h to print item_head, - %t to print directory entry - %z to print block head (arg must be struct buffer_head * - %b to print buffer_head -*/ - -#define do_reiserfs_warning(fmt)\ -{\ - va_list args;\ - va_start( args, fmt );\ - prepare_error_buf( fmt, args );\ - va_end( args );\ -} - -void __reiserfs_warning(struct super_block *sb, const char *id, - const char *function, const char *fmt, ...) -{ - do_reiserfs_warning(fmt); - if (sb) - printk(KERN_WARNING "REISERFS warning (device %s): %s%s%s: " - "%s\n", sb->s_id, id ? id : "", id ? " " : "", - function, error_buf); - else - printk(KERN_WARNING "REISERFS warning: %s%s%s: %s\n", - id ? id : "", id ? " " : "", function, error_buf); -} - -/* No newline.. reiserfs_info calls can be followed by printk's */ -void reiserfs_info(struct super_block *sb, const char *fmt, ...) -{ - do_reiserfs_warning(fmt); - if (sb) - printk(KERN_NOTICE "REISERFS (device %s): %s", - sb->s_id, 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, ...) -{ - do_reiserfs_warning(fmt); - printk(error_buf); -} - -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 debug (device %s): %s\n", - s->s_id, error_buf); - else - printk(KERN_DEBUG "REISERFS debug: %s\n", error_buf); -#endif -} - -/* The format: - - maintainer-errorid: [function-name:] message - - where errorid is unique to the maintainer and function-name is - optional, is recommended, so that anyone can easily find the bug - with a simple grep for the short to type string - maintainer-errorid. Don't bother with reusing errorids, there are - lots of numbers out there. - - Example: - - reiserfs_panic( - p_sb, "reiser-29: reiserfs_new_blocknrs: " - "one of search_start or rn(%d) is equal to MAX_B_NUM," - "which means that we are optimizing location based on the bogus location of a temp buffer (%p).", - rn, bh - ); - - Regular panic()s sometimes clear the screen before the message can - be read, thus the need for the while loop. - - Numbering scheme for panic used by Vladimir and Anatoly( Hans completely ignores this scheme, and considers it - pointless complexity): - - panics in reiserfs.h have numbers from 1000 to 1999 - super.c 2000 to 2999 - preserve.c (unused) 3000 to 3999 - bitmap.c 4000 to 4999 - stree.c 5000 to 5999 - prints.c 6000 to 6999 - namei.c 7000 to 7999 - fix_nodes.c 8000 to 8999 - dir.c 9000 to 9999 - lbalance.c 10000 to 10999 - ibalance.c 11000 to 11999 not ready - do_balan.c 12000 to 12999 - inode.c 13000 to 13999 - file.c 14000 to 14999 - objectid.c 15000 - 15999 - buffer.c 16000 - 16999 - symlink.c 17000 - 17999 - - . */ - -void __reiserfs_panic(struct super_block *sb, const char *id, - const char *function, const char *fmt, ...) -{ - do_reiserfs_warning(fmt); - -#ifdef CONFIG_REISERFS_CHECK - dump_stack(); -#endif - if (sb) - panic(KERN_WARNING "REISERFS panic (device %s): %s%s%s: %s\n", - sb->s_id, id ? id : "", id ? " " : "", - function, error_buf); - else - panic(KERN_WARNING "REISERFS panic: %s%s%s: %s\n", - id ? id : "", id ? " " : "", function, error_buf); -} - -void __reiserfs_error(struct super_block *sb, const char *id, - const char *function, const char *fmt, ...) -{ - do_reiserfs_warning(fmt); - - BUG_ON(sb == NULL); - - if (reiserfs_error_panic(sb)) - __reiserfs_panic(sb, id, function, error_buf); - - if (id && id[0]) - printk(KERN_CRIT "REISERFS error (device %s): %s %s: %s\n", - sb->s_id, id, function, error_buf); - else - printk(KERN_CRIT "REISERFS error (device %s): %s: %s\n", - sb->s_id, function, error_buf); - - if (sb->s_flags & MS_RDONLY) - return; - - reiserfs_info(sb, "Remounting filesystem read-only\n"); - sb->s_flags |= MS_RDONLY; - reiserfs_abort_journal(sb, -EIO); -} - -void reiserfs_abort(struct super_block *sb, int errno, const char *fmt, ...) -{ - do_reiserfs_warning(fmt); - - if (reiserfs_error_panic(sb)) { - panic(KERN_CRIT "REISERFS panic (device %s): %s\n", sb->s_id, - error_buf); - } - - if (reiserfs_is_journal_aborted(SB_JOURNAL(sb))) - return; - - printk(KERN_CRIT "REISERFS abort (device %s): %s\n", sb->s_id, - error_buf); - - sb->s_flags |= MS_RDONLY; - reiserfs_abort_journal(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) -{ - 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; -} - -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; - - if (!B_IS_ITEMS_LEVEL(bh)) - return 1; - - check_leaf(bh); - - blkh = B_BLK_HEAD(bh); - ih = B_N_PITEM_HEAD(bh, 0); - nr = blkh_nr_item(blkh); - - printk - ("\n===================================================================\n"); - reiserfs_printk("LEAF NODE (%ld) contains %z\n", bh->b_blocknr, 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; - } - - 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"); - - return 0; -} - -char *reiserfs_hashname(int code) -{ - if (code == YURA_HASH) - return "rupasov"; - if (code == TEA_HASH) - return "tea"; - if (code == R5_HASH) - return "r5"; - - 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 ;) -// 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; -} - -static int print_desc_block(struct buffer_head *bh) -{ - struct reiserfs_journal_desc *desc; - - 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)); - - return 0; -} - -void print_block(struct buffer_head *bh, ...) //int print_mode, int first, int last) -{ - va_list args; - int mode, first, last; - - if (!bh) { - printk("print_block: buffer is NULL\n"); - return; - } - - va_start(args, bh); - - 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); - - va_end(args); -} - -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 < 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), - "=====================================================================\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 < 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); -} - -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", "invalid item number %z", - bh); - if (blkh_free_space(blkh) > bh->b_size - BLKH_SIZE - IH_SIZE * nr) - reiserfs_panic(NULL, "vs-6020", "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", "invalid level %z", bh); - - if (B_NR_ITEMS(bh) > (bh->b_size - BLKH_SIZE) / IH_SIZE) - reiserfs_panic(NULL, "vs-6030", "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", "invalid free space %z", bh); - -} - -void check_leaf(struct buffer_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) -{ - - /* - 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); - */ - -} |