148 static int scnprintf_block_head(char *buf, size_t size, struct buffer_head *bh)  in scnprintf_block_head()  argument
152 			 B_LEVEL(bh), B_NR_ITEMS(bh), B_FREE_SPACE(bh));  in scnprintf_block_head()
155 static int scnprintf_buffer_head(char *buf, size_t size, struct buffer_head *bh)  in scnprintf_buffer_head()  argument
159 			 bh->b_bdev, bh->b_size,  in scnprintf_buffer_head()
160 			 (unsigned long long)bh->b_blocknr,  in scnprintf_buffer_head()
161 			 atomic_read(&(bh->b_count)),  in scnprintf_buffer_head()
162 			 bh->b_state, bh->b_page,  in scnprintf_buffer_head()
163 			 buffer_uptodate(bh) ? "UPTODATE" : "!UPTODATE",  in scnprintf_buffer_head()
164 			 buffer_dirty(bh) ? "DIRTY" : "CLEAN",  in scnprintf_buffer_head()
165 			 buffer_locked(bh) ? "LOCKED" : "UNLOCKED");  in scnprintf_buffer_head()
442 static int print_internal(struct buffer_head *bh, int first, int last)  in print_internal()  argument
449 	if (!B_IS_KEYS_LEVEL(bh))  in print_internal()
452 	check_internal(bh);  in print_internal()
456 		to = B_NR_ITEMS(bh);  in print_internal()
459 		to = min_t(int, last, B_NR_ITEMS(bh));  in print_internal()
462 	reiserfs_printk("INTERNAL NODE (%ld) contains %z\n", bh->b_blocknr, bh);  in print_internal()
464 	dc = B_N_CHILD(bh, from);  in print_internal()
467 	for (i = from, key = internal_key(bh, from), dc++; i < to;  in print_internal()
477 static int print_leaf(struct buffer_head *bh, int print_mode, int first,  in print_leaf()  argument
485 	if (!B_IS_ITEMS_LEVEL(bh))  in print_leaf()
488 	check_leaf(bh);  in print_leaf()
490 	blkh = B_BLK_HEAD(bh);  in print_leaf()
491 	ih = item_head(bh, 0);  in print_leaf()
496 	reiserfs_printk("LEAF NODE (%ld) contains %z\n", bh->b_blocknr, bh);  in print_leaf()
524 			op_print_item(ih, ih_item_body(bh, ih));  in print_leaf()
546 static int print_super_block(struct buffer_head *bh)  in print_super_block()  argument
549 	    (struct reiserfs_super_block *)(bh->b_data);  in print_super_block()
564 	printk("%pg\'s super block is in block %llu\n", bh->b_bdev,  in print_super_block()
565 	       (unsigned long long)bh->b_blocknr);  in print_super_block()
575 	skipped = bh->b_blocknr;  in print_super_block()
596 static int print_desc_block(struct buffer_head *bh)  in print_desc_block()  argument
600 	if (memcmp(get_journal_desc_magic(bh), JOURNAL_DESC_MAGIC, 8))  in print_desc_block()
603 	desc = (struct reiserfs_journal_desc *)(bh->b_data);  in print_desc_block()
605 	       (unsigned long long)bh->b_blocknr, get_desc_trans_id(desc),  in print_desc_block()
611 void print_block(struct buffer_head *bh, ...)  in print_block()  argument
616 	if (!bh) {  in print_block()
621 	va_start(args, bh);  in print_block()
626 	if (print_leaf(bh, mode, first, last))  in print_block()
627 		if (print_internal(bh, first, last))  in print_block()
628 			if (print_super_block(bh))  in print_block()
629 				if (print_desc_block(bh))  in print_block()
632 					     (unsigned long long)bh->b_blocknr);  in print_block()
731 static void check_leaf_block_head(struct buffer_head *bh)  in check_leaf_block_head()  argument
736 	blkh = B_BLK_HEAD(bh);  in check_leaf_block_head()
738 	if (nr > (bh->b_size - BLKH_SIZE) / IH_SIZE)  in check_leaf_block_head()
740 			       bh);  in check_leaf_block_head()
741 	if (blkh_free_space(blkh) > bh->b_size - BLKH_SIZE - IH_SIZE * nr)  in check_leaf_block_head()
743 			       bh);  in check_leaf_block_head()
747 static void check_internal_block_head(struct buffer_head *bh)  in check_internal_block_head()  argument
749 	if (!(B_LEVEL(bh) > DISK_LEAF_NODE_LEVEL && B_LEVEL(bh) <= MAX_HEIGHT))  in check_internal_block_head()
750 		reiserfs_panic(NULL, "vs-6025", "invalid level %z", bh);  in check_internal_block_head()
752 	if (B_NR_ITEMS(bh) > (bh->b_size - BLKH_SIZE) / IH_SIZE)  in check_internal_block_head()
753 		reiserfs_panic(NULL, "vs-6030", "invalid item number %z", bh);  in check_internal_block_head()
755 	if (B_FREE_SPACE(bh) !=  in check_internal_block_head()
756 	    bh->b_size - BLKH_SIZE - KEY_SIZE * B_NR_ITEMS(bh) -  in check_internal_block_head()
757 	    DC_SIZE * (B_NR_ITEMS(bh) + 1))  in check_internal_block_head()
758 		reiserfs_panic(NULL, "vs-6040", "invalid free space %z", bh);  in check_internal_block_head()
762 void check_leaf(struct buffer_head *bh)  in check_leaf()  argument
767 	if (!bh)  in check_leaf()
769 	check_leaf_block_head(bh);  in check_leaf()
770 	for (i = 0, ih = item_head(bh, 0); i < B_NR_ITEMS(bh); i++, ih++)  in check_leaf()
771 		op_check_item(ih, ih_item_body(bh, ih));  in check_leaf()
774 void check_internal(struct buffer_head *bh)  in check_internal()  argument
776 	if (!bh)  in check_internal()
778 	check_internal_block_head(bh);  in check_internal()