Re: [PATCH 7/7] s390/dasd: fix hanging blockdevice after request requeue

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On Wed,  5 Apr 2023 16:20:17 +0200
Stefan Haberland <sth@xxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxx # 4.14+
> Signed-off-by: Stefan Haberland <sth@xxxxxxxxxxxxx>
> Reviewed-by: Jan Hoeppner <hoeppner@xxxxxxxxxxxxx>

Reviewed-by: Halil Pasic <pasic@xxxxxxxxxxxxx>

[..]



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