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From: Cornelia Huck <cohuck@redhat.com>
To: Stefan Haberland <sth@linux.ibm.com>
Cc: Jens Axboe <axboe@kernel.dk>,
	linux-block@vger.kernel.org,
	Jan Hoeppner <hoeppner@linux.ibm.com>,
	linux-s390@vger.kernel.org,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Christian Borntraeger <borntraeger@de.ibm.com>
Subject: Re: [PATCH v2 06/10] s390/dasd: Store path configuration data during path handling
Date: Thu, 8 Oct 2020 16:21:35 +0200	[thread overview]
Message-ID: <20201008162135.5d82b026.cohuck@redhat.com> (raw)
In-Reply-To: <20201008131336.61100-7-sth@linux.ibm.com>

On Thu,  8 Oct 2020 15:13:32 +0200
Stefan Haberland <sth@linux.ibm.com> wrote:

> From: Jan Höppner <hoeppner@linux.ibm.com>
> 
> 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.
> 
> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
> Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
> [sth@linux.ibm.com: fix conf_data memleak]
> Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
> ---
>  drivers/s390/block/dasd_eckd.c | 16 +++++++++++++++-
>  1 file changed, 15 insertions(+), 1 deletion(-)

Reviewed-by: Cornelia Huck <cohuck@redhat.com>


  reply	other threads:[~2020-10-08 14:21 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-08 13:13 [PATCH v2 00/10] DASD FC endpoint security Stefan Haberland
2020-10-08 13:13 ` [PATCH v2 01/10] s390/cio: Export information about Endpoint-Security Capability Stefan Haberland
2020-10-08 13:13 ` [PATCH v2 02/10] s390/cio: Provide Endpoint-Security Mode per CU Stefan Haberland
2020-10-08 13:13 ` [PATCH v2 03/10] s390/cio: Add support for FCES status notification Stefan Haberland
2020-10-08 13:13 ` [PATCH v2 04/10] s390/dasd: Remove unused parameter from dasd_generic_probe() Stefan Haberland
2020-10-08 14:13   ` Cornelia Huck
2020-10-08 13:13 ` [PATCH v2 05/10] s390/dasd: Move duplicate code to separate function Stefan Haberland
2020-10-08 14:16   ` Cornelia Huck
2020-10-08 13:13 ` [PATCH v2 06/10] s390/dasd: Store path configuration data during path handling Stefan Haberland
2020-10-08 14:21   ` Cornelia Huck [this message]
2020-10-08 13:13 ` [PATCH v2 07/10] s390/dasd: Fix operational path inconsistency Stefan Haberland
2020-10-08 14:37   ` Cornelia Huck
2020-10-08 13:13 ` [PATCH v2 08/10] s390/dasd: Display FC Endpoint Security information via sysfs Stefan Haberland
2020-10-08 14:43   ` Cornelia Huck
2020-10-08 13:13 ` [PATCH v2 09/10] s390/dasd: Prepare for additional path event handling Stefan Haberland
2020-10-08 14:48   ` Cornelia Huck
2020-10-08 13:13 ` [PATCH v2 10/10] s390/dasd: Process FCES path event notification Stefan Haberland
2020-10-08 14:54   ` Cornelia Huck
2020-10-08 14:56     ` Jan Höppner
2020-10-12 19:06 ` [PATCH v2 00/10] DASD FC endpoint security Stefan Haberland
2020-10-12 19:33   ` Jens Axboe
2020-10-12 19:50     ` Stefan Haberland
2020-10-13 19:40       ` Jens Axboe
2020-10-13 20:15         ` Stefan Haberland
2020-10-14  1:19           ` Jens Axboe
2020-11-10 15:50             ` Stefan Haberland
2020-11-11 16:20               ` Jens Axboe
2020-11-12 13:27                 ` Stefan Haberland

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