From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: [PATCH] scsi: storvsc: Allow only one remove lun work item to be issued per lun Date: Sat, 15 Apr 2017 07:06:47 -0700 Message-ID: <20170415140647.GA12851@infradead.org> References: <1492263790-11378-1-git-send-email-cavery@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1492263790-11378-1-git-send-email-cavery@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" To: Cathy Avery Cc: sthemmin@microsoft.com, linux-scsi@vger.kernel.org, martin.petersen@oracle.com, haiyangz@microsoft.com, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, jejb@linux.vnet.ibm.com List-Id: linux-scsi@vger.kernel.org Just add a singlethreaded workqueue for storvsc_handle_error and you'll get serialization for all error handling for free.