diff options
Diffstat (limited to 'fs/reiserfs/prints.c')
| -rw-r--r-- | fs/reiserfs/prints.c | 176 |
1 files changed, 92 insertions, 84 deletions
diff --git a/fs/reiserfs/prints.c b/fs/reiserfs/prints.c index 54944d5a4a6e..c9b47e91baf8 100644 --- a/fs/reiserfs/prints.c +++ b/fs/reiserfs/prints.c @@ -172,18 +172,19 @@ static char *is_there_reiserfs_struct(char *fmt, int *what) 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); -*/ +/* + * 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) { @@ -243,15 +244,16 @@ static void prepare_error_buf(const char *fmt, va_list args) } -/* 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 -*/ +/* + * 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)\ {\ @@ -304,50 +306,52 @@ void reiserfs_debug(struct super_block *s, int level, const char *fmt, ...) #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 - - . */ +/* + * 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_fs.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, ...) @@ -411,9 +415,11 @@ void reiserfs_abort(struct super_block *sb, int errno, const char *fmt, ...) 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)...*/ +/* + * 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; @@ -439,7 +445,7 @@ static int print_internal(struct buffer_head *bh, int first, int last) 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; + for (i = from, key = internal_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) @@ -463,7 +469,7 @@ static int print_leaf(struct buffer_head *bh, int print_mode, int first, check_leaf(bh); blkh = B_BLK_HEAD(bh); - ih = B_N_PITEM_HEAD(bh, 0); + ih = item_head(bh, 0); nr = blkh_nr_item(blkh); printk @@ -496,7 +502,7 @@ static int print_leaf(struct buffer_head *bh, int print_mode, int first, ("-------------------------------------------------------------------------------\n"); reiserfs_printk("|%2d| %h |\n", i, ih); if (print_mode & PRINT_LEAF_ITEMS) - op_print_item(ih, B_I_PITEM(bh, ih)); + op_print_item(ih, ih_item_body(bh, ih)); } printk @@ -543,9 +549,11 @@ static int print_super_block(struct buffer_head *bh) 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 ;) + /* + * 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) + @@ -581,8 +589,8 @@ static int print_desc_block(struct buffer_head *bh) return 0; } - -void print_block(struct buffer_head *bh, ...) //int print_mode, int first, int last) +/* ..., int print_mode, int first, int last) */ +void print_block(struct buffer_head *bh, ...) { va_list args; int mode, first, last; @@ -644,11 +652,11 @@ void store_print_tb(struct tree_balance *tb) "* %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, + (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->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, + (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), @@ -665,9 +673,9 @@ void store_print_tb(struct tree_balance *tb) "* 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]); + tb->rbytes, tb->blknum[0], tb->s0num, tb->snum[0], + tb->sbytes[0], tb->snum[1], tb->sbytes[1], + tb->cur_blknum, tb->lkey[0], tb->rkey[0]); /* this prints balance parameters for non-leaf levels */ h = 0; @@ -690,7 +698,7 @@ void store_print_tb(struct tree_balance *tb) "%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, + 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), @@ -744,8 +752,8 @@ void check_leaf(struct buffer_head *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)); + for (i = 0, ih = item_head(bh, 0); i < B_NR_ITEMS(bh); i++, ih++) + op_check_item(ih, ih_item_body(bh, ih)); } void check_internal(struct buffer_head *bh) |