From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: James Bottomley <jejb@linux.vnet.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Hannes Reinecke <hare@suse.de>,
James Smart <james.smart@broadcom.com>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>
Subject: Re: [PATCH] scsi_transport_fc: Hold queue lock while calling blk_run_queue_async()
Date: Mon, 14 Nov 2016 18:26:21 -0500 [thread overview]
Message-ID: <yq137ithcde.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <fb002f66-4648-9653-63b1-9c24a2c02666@sandisk.com> (Bart Van Assche's message of "Fri, 11 Nov 2016 16:55:50 -0800")
>>>>> "Bart" == Bart Van Assche <bart.vanassche@sandisk.com> writes:
Bart> It is required to hold the queue lock when calling
Bart> blk_run_queue_async() to avoid that a race between
Bart> blk_run_queue_async() and blk_cleanup_queue() is
Bart> triggered. Additionally, remove the get_device() and put_device()
Bart> calls from fc_bsg_goose_queue. It is namely the responsibility of
Bart> the caller of fc_bsg_goose_queue() to ensure that the bsg queue
Bart> does not disappear while fc_bsg_goose_queue() is in progress.
Applied to 4.10/scsi-queue.
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2016-11-14 23:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-12 0:55 [PATCH] scsi_transport_fc: Hold queue lock while calling blk_run_queue_async() Bart Van Assche
2016-11-14 15:55 ` James Smart
2016-11-14 23:26 ` Martin K. Petersen [this message]
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