137 	if (!sbi->devs->flatdev && !dif->path) {  in erofs_init_device()
152 	} else if (!sbi->devs->flatdev) {  in erofs_init_device()
201 	if (sbi->devs->extra_devices &&  in erofs_scan_devices()
202 	    ondisk_extradevs != sbi->devs->extra_devices) {  in erofs_scan_devices()
204 			  ondisk_extradevs, sbi->devs->extra_devices);  in erofs_scan_devices()
215 	if (!sbi->devs->extra_devices && !erofs_is_fscache_mode(sb))  in erofs_scan_devices()
216 		sbi->devs->flatdev = true;  in erofs_scan_devices()
220 	down_read(&sbi->devs->rwsem);  in erofs_scan_devices()
221 	if (sbi->devs->extra_devices) {  in erofs_scan_devices()
222 		idr_for_each_entry(&sbi->devs->tree, dif, id) {  in erofs_scan_devices()
235 			err = idr_alloc(&sbi->devs->tree, dif, 0, 0, GFP_KERNEL);  in erofs_scan_devices()
240 			++sbi->devs->extra_devices;  in erofs_scan_devices()
247 	up_read(&sbi->devs->rwsem);  in erofs_scan_devices()
498 		down_write(&sbi->devs->rwsem);  in erofs_fc_parse_param()
499 		ret = idr_alloc(&sbi->devs->tree, dif, 0, 0, GFP_KERNEL);  in erofs_fc_parse_param()
500 		up_write(&sbi->devs->rwsem);  in erofs_fc_parse_param()
506 		++sbi->devs->extra_devices;  in erofs_fc_parse_param()
854 static void erofs_free_dev_context(struct erofs_dev_context *devs)  in erofs_free_dev_context()  argument
856 	if (!devs)  in erofs_free_dev_context()
858 	idr_for_each(&devs->tree, &erofs_release_device_info, NULL);  in erofs_free_dev_context()
859 	idr_destroy(&devs->tree);  in erofs_free_dev_context()
860 	kfree(devs);  in erofs_free_dev_context()
865 	erofs_free_dev_context(sbi->devs);  in erofs_sb_free()
897 	sbi->devs = kzalloc_obj(struct erofs_dev_context);  in erofs_init_fs_context()
898 	if (!sbi->devs) {  in erofs_init_fs_context()
904 	idr_init(&sbi->devs->tree);  in erofs_init_fs_context()
905 	init_rwsem(&sbi->devs->rwsem);  in erofs_init_fs_context()
947 	erofs_free_dev_context(sbi->devs);  in erofs_put_super()
948 	sbi->devs = NULL;  in erofs_put_super()