67 	u64			logical;  member
103 static int reada_add_block(struct reada_control *rc, u64 logical,
247 					  struct btrfs_device *dev, u64 logical,  in reada_find_zone()  argument
260 				     logical >> PAGE_SHIFT, 1);  in reada_find_zone()
261 	if (ret == 1 && logical >= zone->start && logical <= zone->end) {  in reada_find_zone()
269 	cache = btrfs_lookup_block_group(fs_info, logical);  in reada_find_zone()
303 					     logical >> PAGE_SHIFT, 1);  in reada_find_zone()
304 		if (ret == 1 && logical >= zone->start && logical <= zone->end)  in reada_find_zone()
315 					      u64 logical,  in reada_find_extent()  argument
329 	unsigned long index = logical >> PAGE_SHIFT;  in reada_find_extent()
347 	re->logical = logical;  in reada_find_extent()
357 	ret = btrfs_map_block(fs_info, REQ_GET_READ_MIRRORS, logical, &length,  in reada_find_extent()
379 		zone = reada_find_zone(fs_info, dev, logical, bbio);  in reada_find_extent()
498 	unsigned long index = re->logical >> PAGE_SHIFT;  in reada_extent_put()
554 static int reada_add_block(struct reada_control *rc, u64 logical,  in reada_add_block()  argument
561 	re = reada_find_extent(root, logical, top); /* takes one ref */  in reada_add_block()
658 	u64 logical;  in reada_start_machine_dev()  local
677 	if (ret == 0 || re->logical > dev->reada_curr_zone->end) {  in reada_start_machine_dev()
691 	dev->reada_next = re->logical + fs_info->tree_root->nodesize;  in reada_start_machine_dev()
714 	logical = re->logical;  in reada_start_machine_dev()
717 	ret = reada_tree_block_flagged(fs_info->extent_root, logical,  in reada_start_machine_dev()
720 		__readahead_hook(fs_info, re, NULL, logical, ret);  in reada_start_machine_dev()
855 				re->logical, fs_info->tree_root->nodesize,  in dump_devs()
868 			index = (re->logical >> PAGE_SHIFT) + 1;  in dump_devs()
884 			index = (re->logical >> PAGE_SHIFT) + 1;  in dump_devs()
888 			re->logical, fs_info->tree_root->nodesize,  in dump_devs()
900 		index = (re->logical >> PAGE_SHIFT) + 1;  in dump_devs()