From: Halil Pasic <pasic@linux.ibm.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 <hca@linux.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Halil Pasic <pasic@linux.ibm.com>
Subject: Re: [PATCH 7/7] s390/dasd: fix hanging blockdevice after request requeue
Date: Wed, 12 Apr 2023 03:35:23 +0200 [thread overview]
Message-ID: <20230412033523.39950741.pasic@linux.ibm.com> (raw)
In-Reply-To: <20230405142017.2446986-8-sth@linux.ibm.com>
On Wed, 5 Apr 2023 16:20:17 +0200
Stefan Haberland <sth@linux.ibm.com> wrote:
> The DASD driver does not kick the requeue list when requeuing IO requests
> to the blocklayer. This might lead to hanging blockdevice when there is
> no other trigger for this.
>
> Fix by automatically kick the requeue list when requeuing DASD requests
> to the blocklayer.
>
> Fixes: e443343e509a ("s390/dasd: blk-mq conversion")
> CC: stable@vger.kernel.org # 4.14+
> Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
> Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
[..]
next prev parent reply other threads:[~2023-04-12 1:35 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-05 14:20 [PATCH 0/7] s390/dasd: add dasd autoquiesce feature Stefan Haberland
2023-04-05 14:20 ` [PATCH 1/7] s390/dasd: remove unused DASD EER defines Stefan Haberland
2023-04-12 1:31 ` Halil Pasic
2023-04-05 14:20 ` [PATCH 2/7] s390/dasd: add autoquiesce feature Stefan Haberland
2023-04-12 1:33 ` Halil Pasic
2023-04-05 14:20 ` [PATCH 3/7] s390/dasd: add aq_mask sysfs attribute Stefan Haberland
2023-04-12 1:33 ` Halil Pasic
2023-04-05 14:20 ` [PATCH 4/7] s390/dasd: add aq_requeue " Stefan Haberland
2023-04-12 1:34 ` Halil Pasic
2023-04-05 14:20 ` [PATCH 5/7] s390/dasd: add aq_timeouts autoquiesce trigger Stefan Haberland
2023-04-12 1:34 ` Halil Pasic
2023-04-05 14:20 ` [PATCH 6/7] s390/dasd: add autoquiesce event for start IO error Stefan Haberland
2023-04-12 1:35 ` Halil Pasic
2023-04-05 14:20 ` [PATCH 7/7] s390/dasd: fix hanging blockdevice after request requeue Stefan Haberland
2023-04-12 1:35 ` Halil Pasic [this message]
2023-04-12 1:53 ` [PATCH 0/7] s390/dasd: add dasd autoquiesce feature Jens Axboe
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