From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Christoph Hellwig <hch@lst.de>
Cc: axboe@kernel.dk, martin.petersen@oracle.com, agk@redhat.com,
snitzer@redhat.com, shli@kernel.org, philipp.reisner@linbit.com,
lars.ellenberg@linbit.com, linux-block@vger.kernel.org,
linux-scsi@vger.kernel.org, drbd-dev@lists.linbit.com,
dm-devel@redhat.com, linux-raid@vger.kernel.org
Subject: Re: [PATCH 10/25] block: add a flags argument to (__)blkdev_issue_zeroout
Date: Wed, 05 Apr 2017 07:46:31 -0400 [thread overview]
Message-ID: <yq160ijt6ug.fsf@oracle.com> (raw)
In-Reply-To: <20170331163313.31821-11-hch@lst.de> (Christoph Hellwig's message of "Fri, 31 Mar 2017 18:32:58 +0200")
Christoph Hellwig <hch@lst.de> writes:
> Turn the existin discard flag into a new BLKDEV_ZERO_UNMAP flag with
g
> similar semantics, but without referring to di=D1=95card.
s
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
--=20
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2017-04-05 11:46 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-31 16:32 always use REQ_OP_WRITE_ZEROES for zeroing offload Christoph Hellwig
2017-03-31 16:32 ` [PATCH 01/25] ѕd: split sd_setup_discard_cmnd Christoph Hellwig
2017-04-05 11:42 ` Martin K. Petersen
2017-03-31 16:32 ` [PATCH 02/25] block: renumber REQ_OP_WRITE_ZEROES Christoph Hellwig
2017-04-05 11:43 ` Martin K. Petersen
2017-03-31 16:32 ` [PATCH 03/25] block: implement splitting of REQ_OP_WRITE_ZEROES bios Christoph Hellwig
2017-04-05 11:43 ` Martin K. Petersen
2017-03-31 16:32 ` [PATCH 04/25] sd: implement REQ_OP_WRITE_ZEROES Christoph Hellwig
2017-04-05 11:44 ` Martin K. Petersen
2017-03-31 16:32 ` [PATCH 05/25] md: support REQ_OP_WRITE_ZEROES Christoph Hellwig
2017-03-31 16:32 ` [PATCH 06/25] dm io: discards don't take a payload Christoph Hellwig
2017-03-31 16:32 ` [PATCH 07/25] dm: support REQ_OP_WRITE_ZEROES Christoph Hellwig
2017-03-31 16:32 ` [PATCH 08/25] dm kcopyd: switch to use REQ_OP_WRITE_ZEROES Christoph Hellwig
2017-03-31 16:32 ` [PATCH 09/25] block: stop using blkdev_issue_write_same for zeroing Christoph Hellwig
2017-04-05 11:45 ` Martin K. Petersen
2017-03-31 16:32 ` [PATCH 10/25] block: add a flags argument to (__)blkdev_issue_zeroout Christoph Hellwig
2017-04-05 11:46 ` Martin K. Petersen [this message]
2017-03-31 16:32 ` [PATCH 11/25] block: add a REQ_UNMAP flag for REQ_OP_WRITE_ZEROES Christoph Hellwig
2017-04-05 11:46 ` Martin K. Petersen
2017-03-31 16:33 ` [PATCH 12/25] block: add a new BLKDEV_ZERO_NOFALLBACK flag Christoph Hellwig
2017-04-05 11:47 ` Martin K. Petersen
2017-03-31 16:33 ` [PATCH 13/25] block_dev: use blkdev_issue_zerout for hole punches Christoph Hellwig
2017-04-05 11:48 ` Martin K. Petersen
2017-03-31 16:33 ` [PATCH 14/25] sd: implement unmapping Write Zeroes Christoph Hellwig
2017-04-05 11:48 ` Martin K. Petersen
2017-03-31 16:33 ` [PATCH 15/25] nvme: implement REQ_OP_WRITE_ZEROES Christoph Hellwig
2017-04-05 11:49 ` Martin K. Petersen
2017-03-31 16:33 ` [PATCH 16/25] zram: " Christoph Hellwig
2017-03-31 16:33 ` [PATCH 17/25] loop: " Christoph Hellwig
2017-03-31 16:33 ` [PATCH 18/25] brd: remove discard support Christoph Hellwig
2017-03-31 16:33 ` [PATCH 19/25] rbd: remove the discard_zeroes_data flag Christoph Hellwig
2017-03-31 16:33 ` [PATCH 20/25] rsxx: " Christoph Hellwig
2017-03-31 16:33 ` [PATCH 21/25] mmc: " Christoph Hellwig
2017-03-31 16:33 ` [PATCH 22/25] block: stop using discards for zeroing Christoph Hellwig
2017-04-05 11:55 ` Martin K. Petersen
2017-03-31 16:33 ` [PATCH 23/25] drbd: make intelligent use of blkdev_issue_zeroout Christoph Hellwig
2017-03-31 16:33 ` [PATCH 24/25] drbd: implement REQ_OP_WRITE_ZEROES Christoph Hellwig
2017-03-31 16:33 ` [PATCH 25/25] block: remove the discard_zeroes_data flag Christoph Hellwig
2017-04-05 11:56 ` Martin K. Petersen
2017-04-03 6:06 ` always use REQ_OP_WRITE_ZEROES for zeroing offload Hannes Reinecke
2017-04-05 11:40 ` Martin K. Petersen
2017-04-05 12:08 ` Christoph Hellwig
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