626 static int dmz_map(struct dm_target *ti, struct bio *bio)  in dmz_map()  argument
628 	struct dmz_target *dmz = ti->private;  in dmz_map()
689 static int dmz_get_zoned_device(struct dm_target *ti, char *path,  in dmz_get_zoned_device()  argument
692 	struct dmz_target *dmz = ti->private;  in dmz_get_zoned_device()
699 	ret = dm_get_device(ti, path, dm_table_get_mode(ti->table), &ddev);  in dmz_get_zoned_device()
701 		ti->error = "Get target device failed";  in dmz_get_zoned_device()
708 			ti->error = "Invalid regular device";  in dmz_get_zoned_device()
712 			ti->error = "First device must be a regular device";  in dmz_get_zoned_device()
716 			ti->error = "Too many regular devices";  in dmz_get_zoned_device()
723 			ti->error = "Too many zoned devices";  in dmz_get_zoned_device()
727 			ti->error = "First device must be a regular device";  in dmz_get_zoned_device()
737 	if (ti->begin) {  in dmz_get_zoned_device()
738 		ti->error = "Partial mapping is not supported";  in dmz_get_zoned_device()
746 	dm_put_device(ti, ddev);  in dmz_get_zoned_device()
753 static void dmz_put_zoned_devices(struct dm_target *ti)  in dmz_put_zoned_devices()  argument
755 	struct dmz_target *dmz = ti->private;  in dmz_put_zoned_devices()
760 			dm_put_device(ti, dmz->ddev[i]);  in dmz_put_zoned_devices()
765 static int dmz_fixup_devices(struct dm_target *ti)  in dmz_fixup_devices()  argument
767 	struct dmz_target *dmz = ti->private;  in dmz_fixup_devices()
780 			ti->error = "Primary disk is not a regular device";  in dmz_fixup_devices()
786 				ti->error = "Secondary disk is not a zoned device";  in dmz_fixup_devices()
792 				ti->error = "Zone nr sectors mismatch";  in dmz_fixup_devices()
804 			ti->error = "Disk is not a zoned device";  in dmz_fixup_devices()
832 static int dmz_ctr(struct dm_target *ti, unsigned int argc, char **argv)  in dmz_ctr()  argument
839 		ti->error = "Invalid argument count";  in dmz_ctr()
846 		ti->error = "Unable to allocate the zoned target descriptor";  in dmz_ctr()
851 		ti->error = "Unable to allocate the zoned device descriptors";  in dmz_ctr()
857 		ti->error = "Unable to allocate the dm device descriptors";  in dmz_ctr()
863 	ti->private = dmz;  in dmz_ctr()
867 		ret = dmz_get_zoned_device(ti, argv[i], i, argc);  in dmz_ctr()
871 	ret = dmz_fixup_devices(ti);  in dmz_ctr()
877 			       dm_table_device_name(ti->table));  in dmz_ctr()
879 		ti->error = "Metadata initialization failed";  in dmz_ctr()
884 	ti->max_io_len = dmz_zone_nr_sectors(dmz->metadata);  in dmz_ctr()
885 	ti->num_flush_bios = 1;  in dmz_ctr()
886 	ti->num_discard_bios = 1;  in dmz_ctr()
887 	ti->num_write_zeroes_bios = 1;  in dmz_ctr()
888 	ti->per_io_data_size = sizeof(struct dmz_bioctx);  in dmz_ctr()
889 	ti->flush_supported = true;  in dmz_ctr()
890 	ti->discards_supported = true;  in dmz_ctr()
893 	ti->len = (sector_t)dmz_nr_chunks(dmz->metadata) <<  in dmz_ctr()
899 		ti->error = "Create BIO set failed";  in dmz_ctr()
910 		ti->error = "Create chunk workqueue failed";  in dmz_ctr()
922 		ti->error = "Create flush workqueue failed";  in dmz_ctr()
932 			ti->error = "Zone reclaim initialization failed";  in dmz_ctr()
939 	       (unsigned long long)ti->len,  in dmz_ctr()
940 	       (unsigned long long)dmz_sect2blk(ti->len));  in dmz_ctr()
953 	dmz_put_zoned_devices(ti);  in dmz_ctr()
964 static void dmz_dtr(struct dm_target *ti)  in dmz_dtr()  argument
966 	struct dmz_target *dmz = ti->private;  in dmz_dtr()
984 	dmz_put_zoned_devices(ti);  in dmz_dtr()
995 static void dmz_io_hints(struct dm_target *ti, struct queue_limits *limits)  in dmz_io_hints()  argument
997 	struct dmz_target *dmz = ti->private;  in dmz_io_hints()
1023 static int dmz_prepare_ioctl(struct dm_target *ti, struct block_device **bdev)  in dmz_prepare_ioctl()  argument
1025 	struct dmz_target *dmz = ti->private;  in dmz_prepare_ioctl()
1039 static void dmz_suspend(struct dm_target *ti)  in dmz_suspend()  argument
1041 	struct dmz_target *dmz = ti->private;  in dmz_suspend()
1053 static void dmz_resume(struct dm_target *ti)  in dmz_resume()  argument
1055 	struct dmz_target *dmz = ti->private;  in dmz_resume()
1063 static int dmz_iterate_devices(struct dm_target *ti,  in dmz_iterate_devices()  argument
1066 	struct dmz_target *dmz = ti->private;  in dmz_iterate_devices()
1073 		r = fn(ti, dmz->ddev[i], 0, capacity, data);  in dmz_iterate_devices()
1080 static void dmz_status(struct dm_target *ti, status_type_t type,  in dmz_status()  argument
1084 	struct dmz_target *dmz = ti->private;  in dmz_status()
1128 static int dmz_message(struct dm_target *ti, unsigned int argc, char **argv,  in dmz_message()  argument
1131 	struct dmz_target *dmz = ti->private;  in dmz_message()