fs/btrfs/relocation.c

94 		u64 bytenr;
110 		u64 bytenr;
177 	    in_range(node->bytenr, rc->block_group->start,
180 		set_extent_bit(&rc->processed_blocks, node->bytenr,
181 			       node->bytenr + blocksize - 1, EXTENT_DIRTY, NULL);
235 				struct btrfs_backref_node *node, u64 bytenr)
239 	node->bytenr = bytenr;
240 	rb_node = rb_simple_insert(&cache->rb_root, node->bytenr, &node->rb_node);
242 		btrfs_backref_panic(cache->fs_info, bytenr, -EEXIST);
288 			if (node->bytenr == node->new_bytenr)
357 struct btrfs_root *find_reloc_root(struct btrfs_fs_info *fs_info, u64 bytenr)
366 	rb_node = rb_simple_search(&rc->reloc_root_tree.rb_root, bytenr);
466 			int level, u64 bytenr)
487 	node = btrfs_backref_alloc_node(cache, bytenr, level);
605 	rb_node = rb_simple_insert(&cache->rb_root, new_node->bytenr,
608 		btrfs_backref_panic(trans->fs_info, new_node->bytenr, -EEXIST);
642 	node->bytenr = root->commit_root->start;
647 				   node->bytenr, &node->rb_node);
652 			    node->bytenr);
729 	node->bytenr = root->node->start;
731 				   node->bytenr, &node->rb_node);
734 		btrfs_backref_panic(fs_info, node->bytenr, -EEXIST);
1012 			    u64 bytenr, u64 num_bytes)
1024 	bytenr -= BTRFS_I(reloc_inode)->index_cnt;
1026 			btrfs_ino(BTRFS_I(reloc_inode)), bytenr, 0);
1070 	u64 bytenr;
1101 		bytenr = btrfs_file_extent_disk_bytenr(leaf, fi);
1103 		if (bytenr == 0)
1105 		if (!in_range(bytenr, rc->block_group->start,
1144 				       bytenr, num_bytes);
1168 		btrfs_init_generic_ref(&ref, BTRFS_DROP_DELAYED_REF, bytenr,
2184 		"bytenr %llu doesn't have a backref path ending in a root",
2185 				  node->bytenr);
2191 	"bytenr %llu has multiple refs with one ending in a non-shareable root",
2192 				  node->bytenr);
2220 			 *  at the same bytenr which indicates corruption, or
2227 	"bytenr %llu possibly has multiple roots pointing at the same bytenr %llu",
2228 					  node->bytenr, next->bytenr);
2413 	u64 bytenr;
2443 				bytenr = btrfs_node_blockptr(upper->eb, slot);
2444 				if (node->eb->start == bytenr)
2479 		bytenr = btrfs_node_blockptr(upper->eb, slot);
2481 			if (bytenr != node->bytenr) {
2483 		"lowest leaf/node mismatch: bytenr %llu node->bytenr %llu slot %d upper %llu",
2484 					  bytenr, node->bytenr, slot,
2490 			if (node->eb->start == bytenr)
2631 static int tree_block_processed(u64 bytenr, struct reloc_control *rc)
2635 	if (test_range_bit(&rc->processed_blocks, bytenr,
2636 			   bytenr + blocksize - 1, EXTENT_DIRTY, NULL))
2651 	eb = read_tree_block(fs_info, block->bytenr, &check);
2723 				  "bytenr %llu has improper references to it",
2724 					  node->bytenr);
2791 			btrfs_readahead_tree_block(fs_info, block->bytenr,
2808 					  block->level, block->bytenr);
3309 	block->bytenr = extent_key->objectid;
3316 	rb_node = rb_simple_insert(blocks, block->bytenr, &block->rb_node);
3318 		btrfs_backref_panic(rc->extent_root->fs_info, block->bytenr,
3328 			    u64 bytenr, u32 blocksize,
3337 	if (tree_block_processed(bytenr, rc))
3340 	if (rb_simple_search(blocks, bytenr))
3347 	key.objectid = bytenr;
3367 			if (key.objectid == bytenr &&
3385 		     bytenr);
3492 	ctx.bytenr = extent_key->objectid;
4499 		BUG_ON(node->bytenr != buf->start &&
4608  * Get the current bytenr for the block group which is being relocated.