From mboxrd@z Thu Jan  1 00:00:00 1970
From: Bart Van Assche <Bart.VanAssche@wdc.com>
Subject: Re: [PATCH v7 9/9] block, scsi: Make SCSI quiesce and resume work
 reliably
Date: Tue, 10 Oct 2017 17:16:58 +0000
Message-ID: <1507655817.2815.46.camel@wdc.com>
References: <20171009231400.562-1-bart.vanassche@wdc.com>
         <20171009231400.562-10-bart.vanassche@wdc.com>
         <20171010105626.GB18664@ming.t460p>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <linux-block-owner@vger.kernel.org>
In-Reply-To: <20171010105626.GB18664@ming.t460p>
Content-Language: en-US
Content-ID: <5E735375FD613F4C8030F79DFEC4A2D2@namprd04.prod.outlook.com>
Sender: linux-block-owner@vger.kernel.org
To: "ming.lei@redhat.com" <ming.lei@redhat.com>
Cc: "linux-block@vger.kernel.org" <linux-block@vger.kernel.org>, "jthumshirn@suse.de" <jthumshirn@suse.de>, "hch@lst.de" <hch@lst.de>, "martin.petersen@oracle.com" <martin.petersen@oracle.com>, "axboe@kernel.dk" <axboe@kernel.dk>, "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>, "oleksandr@natalenko.name" <oleksandr@natalenko.name>, "hare@suse.com" <hare@suse.com>, "mcgrof@kernel.org" <mcgrof@kernel.org>
List-Id: linux-scsi@vger.kernel.org
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