From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:42187 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730549AbgJHOVn (ORCPT ); Thu, 8 Oct 2020 10:21:43 -0400 Date: Thu, 8 Oct 2020 16:21:35 +0200 From: Cornelia Huck Subject: Re: [PATCH v2 06/10] s390/dasd: Store path configuration data during path handling Message-ID: <20201008162135.5d82b026.cohuck@redhat.com> In-Reply-To: <20201008131336.61100-7-sth@linux.ibm.com> References: <20201008131336.61100-1-sth@linux.ibm.com> <20201008131336.61100-7-sth@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable List-ID: To: Stefan Haberland Cc: Jens Axboe , linux-block@vger.kernel.org, Jan Hoeppner , linux-s390@vger.kernel.org, Heiko Carstens , Vasily Gorbik , Christian Borntraeger On Thu, 8 Oct 2020 15:13:32 +0200 Stefan Haberland wrote: > From: Jan H=C3=B6ppner >=20 > Currently, the configuration data for a path is retrieved during a path > verification and used only temporarily. If a path is newly added to the > I/O setup after a boot, no configuration data will be stored for this > particular path. > However, this data is required for later use and should be present for > a valid I/O path anyway. Store this data during the path verification so > that newly added paths can provide all information necessary. >=20 > Signed-off-by: Jan H=C3=B6ppner > Reviewed-by: Stefan Haberland > [sth@linux.ibm.com: fix conf_data memleak] > Signed-off-by: Stefan Haberland > --- > drivers/s390/block/dasd_eckd.c | 16 +++++++++++++++- > 1 file changed, 15 insertions(+), 1 deletion(-) Reviewed-by: Cornelia Huck