From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Guixin Liu <kanie@linux.alibaba.com>
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>,
linux-scsi@vger.kernel.org, target-devel@vger.kernel.org
Subject: Re: [PATCH] scsi: target: tcm_loop: fix wrong abort tag
Date: Mon, 17 Mar 2025 21:53:26 -0400 [thread overview]
Message-ID: <yq1o6xzcdg8.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20250313014728.105849-1-kanie@linux.alibaba.com> (Guixin Liu's message of "Thu, 13 Mar 2025 09:47:27 +0800")
Guixin,
> When the tcm_loop_nr_hw_queues is set to a value greater than 1, the
> tags of requests in the block layer are no longer unique. This may
> lead to erroneous aborting of commands with the same tag. The issue
> can be resolved by using blk_mq_unique_tag to generate globally unique
> identifiers by combining the hardware queue index and per-queue tags.
Applied to 6.15/scsi-staging, thanks!
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2025-03-18 1:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-13 1:47 [PATCH] scsi: target: tcm_loop: fix wrong abort tag Guixin Liu
2025-03-14 3:06 ` Guixin Liu
2025-03-18 1:53 ` Martin K. Petersen [this message]
2025-03-21 0:36 ` Martin K. Petersen
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