67 	u64			logical;  member
103 static int reada_add_block(struct reada_control *rc, u64 logical,
249 					  struct btrfs_device *dev, u64 logical,  in reada_find_zone()  argument
262 				     logical >> PAGE_CACHE_SHIFT, 1);  in reada_find_zone()
268 		if (logical >= zone->start && logical < zone->end)  in reada_find_zone()
275 	cache = btrfs_lookup_block_group(fs_info, logical);  in reada_find_zone()
309 					     logical >> PAGE_CACHE_SHIFT, 1);  in reada_find_zone()
319 					      u64 logical,  in reada_find_extent()  argument
333 	unsigned long index = logical >> PAGE_CACHE_SHIFT;  in reada_find_extent()
350 	re->logical = logical;  in reada_find_extent()
360 	ret = btrfs_map_block(fs_info, REQ_GET_READ_MIRRORS, logical, &length,  in reada_find_extent()
376 		zone = reada_find_zone(fs_info, dev, logical, bbio);  in reada_find_extent()
498 	unsigned long index = re->logical >> PAGE_CACHE_SHIFT;  in reada_extent_put()
556 static int reada_add_block(struct reada_control *rc, u64 logical,  in reada_add_block()  argument
563 	re = reada_find_extent(root, logical, top, level); /* takes one ref */  in reada_add_block()
660 	u64 logical;  in reada_start_machine_dev()  local
680 	if (ret == 0 || re->logical >= dev->reada_curr_zone->end) {  in reada_start_machine_dev()
694 	dev->reada_next = re->logical + fs_info->tree_root->nodesize;  in reada_start_machine_dev()
708 	logical = re->logical;  in reada_start_machine_dev()
723 	ret = reada_tree_block_flagged(fs_info->extent_root, logical,  in reada_start_machine_dev()
726 		__readahead_hook(fs_info->extent_root, NULL, logical, ret);  in reada_start_machine_dev()
850 				re->logical, fs_info->tree_root->nodesize,  in dump_devs()
864 			index = (re->logical >> PAGE_CACHE_SHIFT) + 1;  in dump_devs()
880 			index = (re->logical >> PAGE_CACHE_SHIFT) + 1;  in dump_devs()
885 			re->logical, fs_info->tree_root->nodesize,  in dump_devs()
903 		index = (re->logical >> PAGE_CACHE_SHIFT) + 1;  in dump_devs()