From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Li Zhong <lizhongfs@gmail.com>
Cc: linux-scsi@vger.kernel.org, target-devel@vger.kernel.org,
martin.petersen@oracle.com, mchristi@redhat.com
Subject: Re: [RFC PATCH v2] target: tcmu: clean the nl_cmd of the udev when nl send fails
Date: Wed, 07 Aug 2019 21:52:36 -0400 [thread overview]
Message-ID: <yq1sgqcctjv.fsf@oracle.com> (raw)
In-Reply-To: <20190805004336.16181-1-lizhongfs@gmail.com> (Li Zhong's message of "Mon, 5 Aug 2019 08:43:36 +0800")
Li,
> If the userspace process crashes while we send the nl msg, it is
> possible that the cmd in curr_nl_cmd of tcmu_dev never gets reset to
> 0, and and returns busy for other commands after the userspace process
> is restartd.
Applied to 5.4/scsi-queue, thanks!
--
Martin K. Petersen Oracle Linux Engineering
WARNING: multiple messages have this Message-ID (diff)
From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Li Zhong <lizhongfs@gmail.com>
Cc: linux-scsi@vger.kernel.org, target-devel@vger.kernel.org,
martin.petersen@oracle.com, mchristi@redhat.com
Subject: Re: [RFC PATCH v2] target: tcmu: clean the nl_cmd of the udev when nl send fails
Date: Thu, 08 Aug 2019 01:52:36 +0000 [thread overview]
Message-ID: <yq1sgqcctjv.fsf@oracle.com> (raw)
In-Reply-To: <20190805004336.16181-1-lizhongfs@gmail.com> (Li Zhong's message of "Mon, 5 Aug 2019 08:43:36 +0800")
Li,
> If the userspace process crashes while we send the nl msg, it is
> possible that the cmd in curr_nl_cmd of tcmu_dev never gets reset to
> 0, and and returns busy for other commands after the userspace process
> is restartd.
Applied to 5.4/scsi-queue, thanks!
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2019-08-08 1:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-02 10:38 [RFC PATCH] target: tcmu: clean the nl_cmd of the udev when nl send fails Li Zhong
2019-08-02 16:58 ` Mike Christie
2019-08-05 0:43 ` [RFC PATCH v2] " Li Zhong
2019-08-05 17:15 ` Mike Christie
2019-08-08 1:52 ` Martin K. Petersen [this message]
2019-08-08 1:52 ` Martin K. Petersen
2019-08-05 0:36 ` [RFC PATCH] " Li Zhong
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