From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>, Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, Coly Li <colyli@suse.de>,
Hannes Reinecke <hare@suse.com>, Xiao Ni <xni@redhat.com>,
"Martin K . Petersen" <martin.petersen@oracle.com>,
Evan Green <evgreen@chromium.org>,
Gwendal Grignou <gwendal@chromium.org>,
Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>,
Andrzej Pietrasiewicz <andrzej.p@collabora.com>,
stable@vger.kernel.org
Subject: Re: [PATCH RESEND] block: loop: set discard granularity and alignment for block device backed loop
Date: Mon, 17 Aug 2020 23:00:46 -0400 [thread overview]
Message-ID: <yq14kp0d5fh.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20200817101718.GC25336@lst.de> (Christoph Hellwig's message of "Mon, 17 Aug 2020 12:17:18 +0200")
Christoph,
> If you have a few spare cycles, can you kill QUEUE_FLAG_DISCARD and
> just key off discard support based on checking discard_granularity to
> avoid problems like this in the future?
Yes, that would be great!
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2020-08-18 3:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-17 10:01 [PATCH RESEND] block: loop: set discard granularity and alignment for block device backed loop Ming Lei
2020-08-17 10:17 ` Christoph Hellwig
2020-08-18 3:00 ` Martin K. Petersen [this message]
2020-08-17 13:58 ` Jens Axboe
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