160 			     struct erofs_device_info *dif, erofs_off_t *pos)  in erofs_init_device()  argument
171 	if (!sbi->devs->flatdev && !dif->path) {  in erofs_init_device()
176 		dif->path = kmemdup_nul(dis->tag, sizeof(dis->tag), GFP_KERNEL);  in erofs_init_device()
177 		if (!dif->path)  in erofs_init_device()
182 		fscache = erofs_fscache_register_cookie(sb, dif->path, 0);  in erofs_init_device()
185 		dif->fscache = fscache;  in erofs_init_device()
188 				filp_open(dif->path, O_RDONLY | O_LARGEFILE, 0) :  in erofs_init_device()
189 				bdev_file_open_by_path(dif->path,  in erofs_init_device()
195 			dif->dax_dev = fs_dax_get_by_bdev(file_bdev(file),  in erofs_init_device()
196 					&dif->dax_part_off, NULL, NULL);  in erofs_init_device()
201 		dif->file = file;  in erofs_init_device()
204 	dif->blocks = le32_to_cpu(dis->blocks);  in erofs_init_device()
205 	dif->mapped_blkaddr = le32_to_cpu(dis->mapped_blkaddr);  in erofs_init_device()
206 	sbi->total_blocks += dif->blocks;  in erofs_init_device()
218 	struct erofs_device_info *dif;  in erofs_scan_devices()  local
243 		idr_for_each_entry(&sbi->devs->tree, dif, id) {  in erofs_scan_devices()
244 			err = erofs_init_device(&buf, sb, dif, &pos);  in erofs_scan_devices()
250 			dif = kzalloc(sizeof(*dif), GFP_KERNEL);  in erofs_scan_devices()
251 			if (!dif) {  in erofs_scan_devices()
256 			err = idr_alloc(&sbi->devs->tree, dif, 0, 0, GFP_KERNEL);  in erofs_scan_devices()
258 				kfree(dif);  in erofs_scan_devices()
263 			err = erofs_init_device(&buf, sb, dif, &pos);  in erofs_scan_devices()
448 	struct erofs_device_info *dif;  in erofs_fc_parse_param()  local
492 		dif = kzalloc(sizeof(*dif), GFP_KERNEL);  in erofs_fc_parse_param()
493 		if (!dif)  in erofs_fc_parse_param()
495 		dif->path = kstrdup(param->string, GFP_KERNEL);  in erofs_fc_parse_param()
496 		if (!dif->path) {  in erofs_fc_parse_param()
497 			kfree(dif);  in erofs_fc_parse_param()
501 		ret = idr_alloc(&sbi->devs->tree, dif, 0, 0, GFP_KERNEL);  in erofs_fc_parse_param()
504 			kfree(dif->path);  in erofs_fc_parse_param()
505 			kfree(dif);  in erofs_fc_parse_param()
756 	struct erofs_device_info *dif = ptr;  in erofs_release_device_info()  local
758 	fs_put_dax(dif->dax_dev, NULL);  in erofs_release_device_info()
759 	if (dif->file)  in erofs_release_device_info()
760 		fput(dif->file);  in erofs_release_device_info()
761 	erofs_fscache_unregister_cookie(dif->fscache);  in erofs_release_device_info()
762 	dif->fscache = NULL;  in erofs_release_device_info()
763 	kfree(dif->path);  in erofs_release_device_info()
764 	kfree(dif);  in erofs_release_device_info()