From: Keith Busch <keith.busch@intel.com>
To: Ming Lei <tom.leiming@gmail.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>,
Ming Lei <ming.lei@redhat.com>, Jens Axboe <axboe@fb.com>,
linux-block <linux-block@vger.kernel.org>,
Hannes Reinecke <hare@suse.de>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Jan Kara <jack@suse.cz>, Sagi Grimberg <sagi@grimberg.me>
Subject: Re: [PATCH] block: respect virtual boundary mask in bvecs
Date: Tue, 6 Nov 2018 08:14:02 -0700 [thread overview]
Message-ID: <20181106151402.GA6020@localhost.localdomain> (raw)
In-Reply-To: <CACVXFVNOAc1HEPmfu9n8vMjqY2hK8fVqe4Em-g+dvSRLavpO8w@mail.gmail.com>
On Tue, Nov 06, 2018 at 10:56:52PM +0800, Ming Lei wrote:
>
> This patch makes sense on >4KB PAGE_SIZE.
Granted existing blk_queue_virt_boundary() users all appear to be at
least 4k, the block API doesn't enforce that. Some unlikely device may
require an even smaller alignment in the future, which would benefit
from this patch.
But yes, the changelog description is a bit confusing to me if the
sighting came from a 4K arch.
next prev parent reply other threads:[~2018-11-07 0:41 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-05 10:23 [PATCH] block: respect virtual boundary mask in bvecs Johannes Thumshirn
2018-11-05 10:55 ` Ming Lei
2018-11-05 11:50 ` Johannes Thumshirn
2018-11-05 12:01 ` Ming Lei
2018-11-06 12:34 ` Johannes Thumshirn
2018-11-06 14:56 ` Ming Lei
2018-11-06 15:14 ` Keith Busch [this message]
2018-11-07 3:14 ` Sagi Grimberg
2018-11-07 3:11 ` Sagi Grimberg
2018-11-06 14:31 ` Keith Busch
2018-11-06 14:53 ` Bart Van Assche
2018-11-06 14:56 ` Johannes Thumshirn
2018-11-07 3:30 ` Sagi Grimberg
2018-11-07 16:10 ` Bart Van Assche
2018-11-08 15:04 ` Christoph Hellwig
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