70 	struct dm_target *ti;  member
159 	return dm_table_device_name(clone->ti->table);  in clone_device_name()
190 		dm_table_event(clone->ti->table);  in __set_clone_mode()
814 		tail_size = clone->ti->len & (region_size - 1);  in hydration_copy()
1168 		dm_table_event(clone->ti->table);  in commit_metadata()
1318 static int clone_map(struct dm_target *ti, struct bio *bio)  in clone_map()  argument
1320 	struct clone *clone = ti->private;  in clone_map()
1340 	bio->bi_iter.bi_sector = dm_target_offset(ti, bio->bi_iter.bi_sector);  in clone_map()
1377 static int clone_endio(struct dm_target *ti, struct bio *bio, blk_status_t *error)  in clone_endio()  argument
1379 	struct clone *clone = ti->private;  in clone_endio()
1426 static void clone_status(struct dm_target *ti, status_type_t type,  in clone_status()  argument
1436 	struct clone *clone = ti->private;  in clone_status()
1446 		if (!(status_flags & DM_STATUS_NOFLUSH_FLAG) && !dm_suspended(ti))  in clone_status()
1546 	struct dm_target *ti = clone->ti;  in parse_feature_args()  local
1558 	r = dm_read_arg_group(&args, as, &argc, &ti->error);  in parse_feature_args()
1571 			ti->error = "Invalid feature argument";  in parse_feature_args()
1585 	struct dm_target *ti = clone->ti;  in parse_core_args()  local
1601 	r = dm_read_arg_group(&args, as, &argc, &ti->error);  in parse_core_args()
1606 		ti->error = "Number of core arguments must be even";  in parse_core_args()
1616 				ti->error = "Invalid value for argument `hydration_threshold'";  in parse_core_args()
1622 				ti->error = "Invalid value for argument `hydration_batch_size'";  in parse_core_args()
1627 			ti->error = "Invalid core argument";  in parse_core_args()
1687 	r = dm_get_device(clone->ti, dm_shift_arg(as), FMODE_READ | FMODE_WRITE,  in parse_metadata_dev()
1707 	r = dm_get_device(clone->ti, dm_shift_arg(as), FMODE_READ | FMODE_WRITE,  in parse_dest_dev()
1715 	if (dest_dev_size < clone->ti->len) {  in parse_dest_dev()
1716 		dm_put_device(clone->ti, clone->dest_dev);  in parse_dest_dev()
1729 	r = dm_get_device(clone->ti, dm_shift_arg(as), FMODE_READ,  in parse_source_dev()
1737 	if (source_dev_size < clone->ti->len) {  in parse_source_dev()
1738 		dm_put_device(clone->ti, clone->source_dev);  in parse_source_dev()
1775 static int clone_ctr(struct dm_target *ti, unsigned int argc, char **argv)  in clone_ctr()  argument
1783 		ti->error = "Invalid number of arguments";  in clone_ctr()
1792 		ti->error = "Failed to allocate clone structure";  in clone_ctr()
1796 	clone->ti = ti;  in clone_ctr()
1803 	r = parse_metadata_dev(clone, &as, &ti->error);  in clone_ctr()
1807 	r = parse_dest_dev(clone, &as, &ti->error);  in clone_ctr()
1811 	r = parse_source_dev(clone, &as, &ti->error);  in clone_ctr()
1815 	r = parse_region_size(clone, &as, &ti->error);  in clone_ctr()
1820 	nr_regions = dm_sector_div_up(ti->len, clone->region_size);  in clone_ctr()
1824 		ti->error = "Too many regions. Consider increasing the region size";  in clone_ctr()
1831 	r = validate_nr_regions(clone->nr_regions, &ti->error);  in clone_ctr()
1835 	r = dm_set_target_max_io_len(ti, clone->region_size);  in clone_ctr()
1837 		ti->error = "Failed to set max io len";  in clone_ctr()
1850 	clone->cmd = dm_clone_metadata_open(clone->metadata_dev->bdev, ti->len,  in clone_ctr()
1853 		ti->error = "Failed to load metadata";  in clone_ctr()
1861 		ti->error = "Unable to get write access to metadata, please check/repair metadata";  in clone_ctr()
1871 		ti->error = "Failed to allocate hydration hash table";  in clone_ctr()
1887 		ti->error = "Failed to allocate workqueue";  in clone_ctr()
1904 		ti->error = "Failed to create dm_clone_region_hydration memory pool";  in clone_ctr()
1909 	r = copy_ctr_args(clone, argc - 3, (const char **)argv + 3, &ti->error);  in clone_ctr()
1916 	ti->num_flush_bios = 1;  in clone_ctr()
1917 	ti->flush_supported = true;  in clone_ctr()
1920 	ti->discards_supported = true;  in clone_ctr()
1921 	ti->num_discard_bios = 1;  in clone_ctr()
1923 	ti->private = clone;  in clone_ctr()
1938 	dm_put_device(ti, clone->source_dev);  in clone_ctr()
1940 	dm_put_device(ti, clone->dest_dev);  in clone_ctr()
1942 	dm_put_device(ti, clone->metadata_dev);  in clone_ctr()
1949 static void clone_dtr(struct dm_target *ti)  in clone_dtr()  argument
1952 	struct clone *clone = ti->private;  in clone_dtr()
1966 	dm_put_device(ti, clone->source_dev);  in clone_dtr()
1967 	dm_put_device(ti, clone->dest_dev);  in clone_dtr()
1968 	dm_put_device(ti, clone->metadata_dev);  in clone_dtr()
1975 static void clone_postsuspend(struct dm_target *ti)  in clone_postsuspend()  argument
1977 	struct clone *clone = ti->private;  in clone_postsuspend()
2013 static void clone_resume(struct dm_target *ti)  in clone_resume()  argument
2015 	struct clone *clone = ti->private;  in clone_resume()
2079 static void clone_io_hints(struct dm_target *ti, struct queue_limits *limits)  in clone_io_hints()  argument
2081 	struct clone *clone = ti->private;  in clone_io_hints()
2098 static int clone_iterate_devices(struct dm_target *ti,  in clone_iterate_devices()  argument
2102 	struct clone *clone = ti->private;  in clone_iterate_devices()
2106 	ret = fn(ti, source_dev, 0, ti->len, data);  in clone_iterate_devices()
2108 		ret = fn(ti, dest_dev, 0, ti->len, data);  in clone_iterate_devices()
2143 static int clone_message(struct dm_target *ti, unsigned int argc, char **argv,  in clone_message()  argument
2146 	struct clone *clone = ti->private;  in clone_message()