From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752254AbcF3CDp (ORCPT ); Wed, 29 Jun 2016 22:03:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41963 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752332AbcF3CBC (ORCPT ); Wed, 29 Jun 2016 22:01:02 -0400 From: Fam Zheng To: linux-kernel@vger.kernel.org Cc: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Jens Axboe , "Ed L. Cashin" , Jiri Kosina , "Michael S. Tsirkin" , Minchan Kim , Nitin Gupta , Sergey Senozhatsky , Shaohua Li , Ulf Hansson , David Woodhouse , Brian Norris , Keith Busch , linuxppc-dev@lists.ozlabs.org, linux-block@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nvme@lists.infradead.org, Christoph Hellwig , famz@redhat.com Subject: [PATCH v2 08/12] zram: Generate uevent after attribute available Date: Thu, 30 Jun 2016 09:59:49 +0800 Message-Id: <20160630015953.6888-9-famz@redhat.com> In-Reply-To: <20160630015953.6888-1-famz@redhat.com> References: <20160630015953.6888-1-famz@redhat.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Thu, 30 Jun 2016 02:01:01 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It is documented that KOBJ_ADD should be generated after the object's attributes and children are ready. We can achieve this with the new disk_gen_uevents interface. Signed-off-by: Fam Zheng --- drivers/block/zram/zram_drv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index d735513..83f10a0 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -1287,7 +1287,7 @@ static int zram_add(void) zram->disk->queue->limits.discard_zeroes_data = 0; queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, zram->disk->queue); - add_disk(zram->disk, true); + add_disk(zram->disk, false); ret = sysfs_create_group(&disk_to_dev(zram->disk)->kobj, &zram_disk_attr_group); @@ -1296,6 +1296,7 @@ static int zram_add(void) device_id); goto out_free_disk; } + disk_gen_uevents(zram->disk); strlcpy(zram->compressor, default_compressor, sizeof(zram->compressor)); zram->meta = NULL; -- 2.9.0