From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Damien Le Moal <damien.lemoal@wdc.com>
Cc: linux-scsi@vger.kernel.org,
"Martin K . Petersen" <martin.petersen@oracle.com>,
Jens Axboe <axboe@kernel.dk>, Christoph Hellwig <hch@lst.de>,
Bart Van Assche <Bart.VanAssche@sandisk.com>
Subject: Re: [PATCH V3 1/2] scsi: sd: Fix sd_config_write_same()
Date: Mon, 25 Sep 2017 15:39:51 -0400 [thread overview]
Message-ID: <yq1wp4mftyw.fsf@oracle.com> (raw)
In-Reply-To: <20170905115536.2896-2-damien.lemoal@wdc.com> (Damien Le Moal's message of "Tue, 5 Sep 2017 20:55:35 +0900")
Damien,
> Reporting a maximum number of blocks that is not aligned on the device
> physical size would cause a large write same request to be split into
> physically unaligned chunks by __blkdev_issue_write_zeroes() and
> __blkdev_issue_write_same(), even if the caller of these functions
> took care to align its request to physical sectors.
Applied to 4.15/scsi-queue. Thanks!
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2017-09-25 19:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-05 11:55 [PATCH V3 0/2] sd fixes and cleanup Damien Le Moal
2017-09-05 11:55 ` [PATCH V3 1/2] scsi: sd: Fix sd_config_write_same() Damien Le Moal
2017-09-12 23:13 ` Bart Van Assche
2017-09-25 19:39 ` Martin K. Petersen [this message]
2017-09-05 11:55 ` [PATCH V3 2/2] scsi: sd: Use sectors_to_logical() Damien Le Moal
2017-09-12 23:15 ` Bart Van Assche
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