Re: [PATCH] iscsi: fall back to sendmsg for slab pages

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To: Vasily Averin <vvs@xxxxxxxxxxxxx>
Subject: Re: [PATCH] iscsi: fall back to sendmsg for slab pages
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Wed, 06 Mar 2019 19:11:19 -0500
Cc: Lee Duncan <lduncan@xxxxxxxx>, Chris Leech <cleech@xxxxxxxxxx>, "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, open-iscsi@xxxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx
In-reply-to: <09491a85-077a-e8c7-bae0-c951cbf15c95@virtuozzo.com> (Vasily Averin's message of "Thu, 21 Feb 2019 18:23:17 +0300")
Organization: Oracle Corporation
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux)

Vasily,

> In "XFS over network block device" scenario XFS can create IO requests
> with slab-based XFS metadata. During processing such requests
> tcp_sendpage() can merge skb fragments with neighbour slab objects.

Applied to 5.1/scsi-queue, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

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- [PATCH] iscsi: fall back to sendmsg for slab pages
  - From: Vasily Averin

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