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From: Bart Van Assche <Bart.VanAssche@sandisk.com>
To: "bblock@linux.vnet.ibm.com" <bblock@linux.vnet.ibm.com>
Cc: "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	"James.Bottomley@HansenPartnership.com"
	<James.Bottomley@HansenPartnership.com>,
	"israelr@mellanox.com" <israelr@mellanox.com>,
	"hare@suse.de" <hare@suse.de>,
	"maxg@mellanox.com" <maxg@mellanox.com>,
	"martin.petersen@oracle.com" <martin.petersen@oracle.com>
Subject: Re: [PATCH v3 3/4] sd: Make synchronize cache upon shutdown asynchronous
Date: Tue, 18 Apr 2017 15:34:38 +0000	[thread overview]
Message-ID: <1492529676.2689.2.camel@sandisk.com> (raw)
In-Reply-To: <20170418144429.GA28949@bblock-ThinkPad-W530>

On Tue, 2017-04-18 at 16:44 +0200, Benjamin Block wrote:
> I still wonder why we try 'so hard' scheduling a command for a dead
> device, but as that seems to be the status quo, and only lacks in the
> case where the LLD is already half-way gone, its ok for me too. I mean,
> the order is a bit screwed.. we apparently first remove the driver and
> post-factum try to drain the queue.. that is strange.

Hello Benjamin,

That's indeed strange. But I'm not sure whether it is possible to address
this without changing all SCSI LLDs.

Bart.

  reply	other threads:[~2017-04-18 15:34 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-17 17:34 [PATCH v3 0/4] Avoid that __scsi_remove_device() hangs Bart Van Assche
2017-04-17 17:34 ` [PATCH v3 1/4] Introduce scsi_start_queue() Bart Van Assche
2017-04-17 17:34 ` [PATCH v3 2/4] Introduce scsi_execute_async() Bart Van Assche
2017-04-17 17:34 ` [PATCH v3 3/4] sd: Make synchronize cache upon shutdown asynchronous Bart Van Assche
2017-04-18 14:44   ` Benjamin Block
2017-04-18 15:34     ` Bart Van Assche [this message]
2017-04-18 15:56     ` James Bottomley
2017-04-18 16:06       ` Bart Van Assche
2017-04-18 23:47       ` Bart Van Assche
2017-04-18 23:56         ` James Bottomley
2017-04-19  0:02           ` Bart Van Assche
2017-04-19  0:05             ` James Bottomley
2017-04-19 18:42           ` Bart Van Assche
2017-04-20 21:59           ` Bart Van Assche
2017-04-20 22:13             ` James Bottomley
2017-04-20 22:27               ` Bart Van Assche
2017-04-20 22:52               ` Bart Van Assche
2017-04-23 17:28                 ` James Bottomley
2017-04-24 21:46                   ` Bart Van Assche
2017-04-26 18:53       ` Bart Van Assche
2017-04-28 18:45         ` James Bottomley
2017-04-24  7:14   ` [lkp-robot] [sd] ab1218235c: INFO:possible_recursive_locking_detected kernel test robot
2017-04-17 17:34 ` [PATCH v3 4/4] Avoid that __scsi_remove_device() hangs Bart Van Assche
2017-04-18 11:58 ` [PATCH v3 0/4] " Israel Rukshin
2017-04-18 15:40   ` Bart Van Assche

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