From: Bart Van Assche <bart.vanassche@gmail.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>,
"axboe@kernel.dk" <axboe@kernel.dk>
Cc: "hch@infradead.org" <hch@infradead.org>,
"tytso@mit.edu" <tytso@mit.edu>,
"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
"snitzer@redhat.com" <snitzer@redhat.com>,
"linux-api@vger.kernel.org" <linux-api@vger.kernel.org>,
"bfoster@redhat.com" <bfoster@redhat.com>,
"xfs@oss.sgi.com" <xfs@oss.sgi.com>,
"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
"dm-devel@redhat.com" <dm-devel@redhat.com>,
"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
Bart Van Assche <Bart.VanAssche@sandisk.com>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 2/3] block: require write_same and discard requests align to logical block size
Date: Mon, 20 Jun 2016 14:37:06 +0200 [thread overview]
Message-ID: <3470c511-59f5-ff7d-b4b0-22d7d8a2a6e7@acm.org> (raw)
In-Reply-To: <146612626092.12764.773833541076937471.stgit@birch.djwong.org>
On 06/17/2016 03:19 AM, Darrick J. Wong wrote:
> Make sure that the offset and length arguments that we're using to
> construct WRITE SAME and DISCARD requests are actually aligned to the
> logical block size. Failure to do this causes other errors in other
> parts of the block layer or the SCSI layer because disks don't support
> partial logical block writes.
>
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
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next prev parent reply other threads:[~2016-06-20 12:37 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-17 1:17 [PATCH v9 0/3] fallocate for block devices Darrick J. Wong
2016-06-17 1:17 ` [PATCH 1/3] block: invalidate the page cache when issuing BLKZEROOUT Darrick J. Wong
2016-06-20 12:35 ` Bart Van Assche
2016-06-28 19:13 ` Darrick J. Wong
2016-06-29 4:57 ` Martin K. Petersen
2016-06-17 1:17 ` [PATCH 2/3] block: require write_same and discard requests align to logical block size Darrick J. Wong
2016-06-20 12:37 ` Bart Van Assche [this message]
2016-06-29 4:58 ` Martin K. Petersen
2016-06-17 1:17 ` [PATCH 3/3] block: implement (some of) fallocate for block devices Darrick J. Wong
-- strict thread matches above, loose matches on Subject: below --
2016-09-29 21:16 [PATCH v11 0/3] " Darrick J. Wong
2016-09-29 21:16 ` [PATCH 2/3] block: require write_same and discard requests align to logical block size Darrick J. Wong
2016-09-29 0:39 [PATCH v10 0/3] fallocate for block devices Darrick J. Wong
2016-09-29 0:39 ` [PATCH 2/3] block: require write_same and discard requests align to logical block size Darrick J. Wong
2016-09-29 5:56 ` Hannes Reinecke
2016-08-26 0:02 [PATCH v10 0/3] fallocate for block devices Darrick J. Wong
2016-08-26 0:02 ` [PATCH 2/3] block: require write_same and discard requests align to logical block size Darrick J. Wong
2016-04-13 4:01 [RFC DONOTMERGE v8 0/3] fallocate for block devices Darrick J. Wong
2016-04-13 4:01 ` [PATCH 2/3] block: require write_same and discard requests align to logical block size Darrick J. Wong
2016-04-13 14:23 ` Christoph Hellwig
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