65 static void inlinecrypt_dtr(struct dm_target *ti)  in inlinecrypt_dtr()  argument
67 	struct inlinecrypt_ctx *ctx = ti->private;  in inlinecrypt_dtr()
72 		dm_put_device(ti, ctx->dev);  in inlinecrypt_dtr()
233 static int inlinecrypt_ctr_optional(struct dm_target *ti,  in inlinecrypt_ctr_optional()  argument
236 	struct inlinecrypt_ctx *ctx = ti->private;  in inlinecrypt_ctr_optional()
250 	err = dm_read_arg_group(_args, &as, &opt_params, &ti->error);  in inlinecrypt_ctr_optional()
257 			ti->error = "Not enough feature arguments";  in inlinecrypt_ctr_optional()
264 				ti->error = "Invalid block key type";  in inlinecrypt_ctr_optional()
273 				ti->error = "Invalid block key type";  in inlinecrypt_ctr_optional()
277 			ti->num_discard_bios = 1;  in inlinecrypt_ctr_optional()
283 				ti->error = "Invalid sector_size";  in inlinecrypt_ctr_optional()
289 			ti->error = "Invalid feature arguments";  in inlinecrypt_ctr_optional()
296 		ti->error = "iv_large_sectors must be specified";  in inlinecrypt_ctr_optional()
310 static int inlinecrypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)  in inlinecrypt_ctr()  argument
321 		ti->error = "Not enough arguments";  in inlinecrypt_ctr()
327 		ti->error = "Out of memory";  in inlinecrypt_ctr()
330 	ti->private = ctx;  in inlinecrypt_ctr()
335 		ti->error = "Out of memory";  in inlinecrypt_ctr()
341 		ti->error = "Unsupported cipher";  in inlinecrypt_ctr()
349 		ti->error = "Cannot parse key size";  in inlinecrypt_ctr()
356 		ti->error = "Malformed key string";  in inlinecrypt_ctr()
362 		ti->error = "Invalid iv_offset sector";  in inlinecrypt_ctr()
368 	err = dm_get_device(ti, argv[3], dm_table_get_mode(ti->table),  in inlinecrypt_ctr()
371 		ti->error = "Device lookup failed";  in inlinecrypt_ctr()
378 		ti->error = "Invalid start sector";  in inlinecrypt_ctr()
388 		err = inlinecrypt_ctr_optional(ti, argc - 5, &argv[5]);  in inlinecrypt_ctr()
393 	if (ti->len & ((ctx->sector_size >> SECTOR_SHIFT) - 1)) {  in inlinecrypt_ctr()
394 		ti->error = "Device size is not a multiple of sector_size";  in inlinecrypt_ctr()
399 		ti->error = "Wrong alignment of iv_offset sector";  in inlinecrypt_ctr()
404 	ctx->max_dun = (ctx->iv_offset + ti->len - 1) >>  in inlinecrypt_ctr()
413 		ti->error = "Error initializing blk-crypto key";  in inlinecrypt_ctr()
419 		ti->error = "Error starting to use blk-crypto";  in inlinecrypt_ctr()
423 	ti->num_flush_bios = 1;  in inlinecrypt_ctr()
429 	inlinecrypt_dtr(ti);  in inlinecrypt_ctr()
435 static int inlinecrypt_map(struct dm_target *ti, struct bio *bio)  in inlinecrypt_map()  argument
437 	const struct inlinecrypt_ctx *ctx = ti->private;  in inlinecrypt_map()
459 	sector_in_target = dm_target_offset(ti, bio->bi_iter.bi_sector);  in inlinecrypt_map()
505 static void inlinecrypt_status(struct dm_target *ti, status_type_t type,  in inlinecrypt_status()  argument
509 	const struct inlinecrypt_ctx *ctx = ti->private;  in inlinecrypt_status()
529 		num_feature_args += !!ti->num_discard_bios;  in inlinecrypt_status()
534 			if (ti->num_discard_bios)  in inlinecrypt_status()
545 static int inlinecrypt_prepare_ioctl(struct dm_target *ti,  in inlinecrypt_prepare_ioctl()  argument
549 	const struct inlinecrypt_ctx *ctx = ti->private;  in inlinecrypt_prepare_ioctl()
555 	return ctx->start != 0 || ti->len != bdev_nr_sectors(dev->bdev);  in inlinecrypt_prepare_ioctl()
558 static int inlinecrypt_iterate_devices(struct dm_target *ti,  in inlinecrypt_iterate_devices()  argument
562 	const struct inlinecrypt_ctx *ctx = ti->private;  in inlinecrypt_iterate_devices()
564 	return fn(ti, ctx->dev, ctx->start, ti->len, data);  in inlinecrypt_iterate_devices()
568 static int inlinecrypt_report_zones(struct dm_target *ti,  in inlinecrypt_report_zones()  argument
572 	const struct inlinecrypt_ctx *ctx = ti->private;  in inlinecrypt_report_zones()
575 			ctx->start + dm_target_offset(ti, args->next_sector),  in inlinecrypt_report_zones()
582 static void inlinecrypt_io_hints(struct dm_target *ti,  in inlinecrypt_io_hints()  argument
585 	const struct inlinecrypt_ctx *ctx = ti->private;  in inlinecrypt_io_hints()