Re: [PATCH] scsi: target: tcmu: Use GFP_NOIO while handling cmds or holding cmdr_lock

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To: Bodo Stroesser <bostroesser@xxxxxxxxx>
Subject: Re: [PATCH] scsi: target: tcmu: Use GFP_NOIO while handling cmds or holding cmdr_lock
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Tue, 09 Mar 2021 21:36:14 -0500
Cc: linux-scsi@xxxxxxxxxxxxxxx, target-devel@xxxxxxxxxxxxxxx, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, Mike Christie <michael.christie@xxxxxxxxxx>
In-reply-to: <20210305190009.32242-1-bostroesser@gmail.com> (Bodo Stroesser's message of "Fri, 5 Mar 2021 20:00:09 +0100")
Organization: Oracle Corporation

Bodo,

> Especially when using tcmu with tcm_loop, memory allocations with
> GFP_KERNEL for a LUN can cause write back to the same LUN.

Applied to 5.13/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

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References:
- [PATCH] scsi: target: tcmu: Use GFP_NOIO while handling cmds or holding cmdr_lock
  - From: Bodo Stroesser

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