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Re: [PATCH 11/14] sd: convert to the atomic queue limits API
- To: Christoph Hellwig <hch@xxxxxx>
- From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
- Date: Thu, 13 Jun 2024 21:47:22 -0400
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- Cc: Jens Axboe <axboe@xxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, Richard Weinberger <richard@xxxxxx>, Anton Ivanov <anton.ivanov@xxxxxxxxxxxxxxxxxx>, Johannes Berg <johannes@xxxxxxxxxxxxxxxx>, Josef Bacik <josef@xxxxxxxxxxxxxx>, Ilya Dryomov <idryomov@xxxxxxxxx>, Dongsheng Yang <dongsheng.yang@xxxxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, linux-um@xxxxxxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, nbd@xxxxxxxxxxxxxxxx, ceph-devel@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, Damien Le Moal <dlemoal@xxxxxxxxxx>
- Delivery-date: Fri, 14 Jun 2024 01:48:00 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Christoph,
> Assign all queue limits through a local queue_limits variable and
> queue_limits_commit_update so that we can't race updating them from
> multiple places, and freeze the queue when updating them so that
> in-progress I/O submissions don't see half-updated limits.
Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
--
Martin K. Petersen Oracle Linux Engineering
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