238 	if (!sbi->devs->flatdev && !dif->path) {  in erofs_init_device()
253 	} else if (!sbi->devs->flatdev) {  in erofs_init_device()
286 	if (sbi->devs->extra_devices &&  in erofs_scan_devices()
287 	    ondisk_extradevs != sbi->devs->extra_devices) {  in erofs_scan_devices()
289 			  ondisk_extradevs, sbi->devs->extra_devices);  in erofs_scan_devices()
295 	if (!sbi->devs->extra_devices && !erofs_is_fscache_mode(sb))  in erofs_scan_devices()
296 		sbi->devs->flatdev = true;  in erofs_scan_devices()
300 	down_read(&sbi->devs->rwsem);  in erofs_scan_devices()
301 	if (sbi->devs->extra_devices) {  in erofs_scan_devices()
302 		idr_for_each_entry(&sbi->devs->tree, dif, id) {  in erofs_scan_devices()
315 			err = idr_alloc(&sbi->devs->tree, dif, 0, 0, GFP_KERNEL);  in erofs_scan_devices()
320 			++sbi->devs->extra_devices;  in erofs_scan_devices()
327 	up_read(&sbi->devs->rwsem);  in erofs_scan_devices()
561 		down_write(&ctx->devs->rwsem);  in erofs_fc_parse_param()
562 		ret = idr_alloc(&ctx->devs->tree, dif, 0, 0, GFP_KERNEL);  in erofs_fc_parse_param()
563 		up_write(&ctx->devs->rwsem);  in erofs_fc_parse_param()
569 		++ctx->devs->extra_devices;  in erofs_fc_parse_param()
659 	sbi->devs = ctx->devs;  in erofs_fc_fill_super()
660 	ctx->devs = NULL;  in erofs_fc_fill_super()
818 static void erofs_free_dev_context(struct erofs_dev_context *devs)  in erofs_free_dev_context()  argument
820 	if (!devs)  in erofs_free_dev_context()
822 	idr_for_each(&devs->tree, &erofs_release_device_info, NULL);  in erofs_free_dev_context()
823 	idr_destroy(&devs->tree);  in erofs_free_dev_context()
824 	kfree(devs);  in erofs_free_dev_context()
831 	erofs_free_dev_context(ctx->devs);  in erofs_fc_free()
861 	ctx->devs = kzalloc(sizeof(struct erofs_dev_context), GFP_KERNEL);  in erofs_init_fs_context()
862 	if (!ctx->devs) {  in erofs_init_fs_context()
868 	idr_init(&ctx->devs->tree);  in erofs_init_fs_context()
869 	init_rwsem(&ctx->devs->rwsem);  in erofs_init_fs_context()
894 	erofs_free_dev_context(sbi->devs);  in erofs_kill_sb()
918 	erofs_free_dev_context(sbi->devs);  in erofs_put_super()
919 	sbi->devs = NULL;  in erofs_put_super()