From: "Martin K. Petersen" <martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org> To: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org> Cc: axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org, linux-raid-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, snitzer-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, philipp.reisner-63ez5xqkn6DQT0dZR+AlfA@public.gmane.org, linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dm-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, lars.ellenberg-63ez5xqkn6DQT0dZR+AlfA@public.gmane.org, shli-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, agk-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, drbd-dev-cunTk1MwBs8qoQakbn7OcQ@public.gmane.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-jcswGhMUV9g@public.gmane.org> (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 diѕcard. s Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> -- Martin K. Petersen Oracle Linux Engineering _______________________________________________ drbd-dev mailing list drbd-dev@lists.linbit.com http://lists.linbit.com/mailman/listinfo/drbd-dev
WARNING: multiple messages have this Message-ID (diff)
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: 56+ 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 [not found] ` <20170331163313.31821-4-hch-jcswGhMUV9g@public.gmane.org> 2017-04-05 11:43 ` Martin K. Petersen 2017-04-05 11:43 ` Martin K. Petersen 2017-03-31 16:32 ` [PATCH 04/25] sd: implement REQ_OP_WRITE_ZEROES Christoph Hellwig [not found] ` <20170331163313.31821-5-hch-jcswGhMUV9g@public.gmane.org> 2017-04-05 11:44 ` Martin K. Petersen 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 [not found] ` <20170331163313.31821-10-hch-jcswGhMUV9g@public.gmane.org> 2017-04-05 11:45 ` Martin K. Petersen 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 [not found] ` <20170331163313.31821-11-hch-jcswGhMUV9g@public.gmane.org> 2017-04-05 11:46 ` Martin K. Petersen [this message] 2017-04-05 11:46 ` Martin K. Petersen 2017-03-31 16:32 ` [PATCH 11/25] block: add a REQ_UNMAP flag for REQ_OP_WRITE_ZEROES Christoph Hellwig [not found] ` <20170331163313.31821-12-hch-jcswGhMUV9g@public.gmane.org> 2017-04-05 11:46 ` Martin K. Petersen 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 [not found] ` <20170331163313.31821-13-hch-jcswGhMUV9g@public.gmane.org> 2017-04-05 11:47 ` Martin K. Petersen 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 [not found] ` <20170331163313.31821-14-hch-jcswGhMUV9g@public.gmane.org> 2017-04-05 11:48 ` Martin K. Petersen 2017-04-05 11:48 ` Martin K. Petersen 2017-03-31 16:33 ` [PATCH 14/25] sd: implement unmapping Write Zeroes Christoph Hellwig [not found] ` <20170331163313.31821-15-hch-jcswGhMUV9g@public.gmane.org> 2017-04-05 11:48 ` Martin K. Petersen 2017-04-05 11:48 ` Martin K. Petersen 2017-03-31 16:33 ` [PATCH 15/25] nvme: implement REQ_OP_WRITE_ZEROES Christoph Hellwig [not found] ` <20170331163313.31821-16-hch-jcswGhMUV9g@public.gmane.org> 2017-04-05 11:49 ` Martin K. Petersen 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 [not found] ` <20170331163313.31821-23-hch-jcswGhMUV9g@public.gmane.org> 2017-04-05 11:55 ` Martin K. Petersen 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 [not found] ` <20170331163313.31821-26-hch-jcswGhMUV9g@public.gmane.org> 2017-04-05 11:56 ` Martin K. Petersen 2017-04-05 11:56 ` Martin K. Petersen 2017-04-03 6:06 ` always use REQ_OP_WRITE_ZEROES for zeroing offload Hannes Reinecke 2017-04-03 6:06 ` Hannes Reinecke [not found] ` <20170331163313.31821-1-hch-jcswGhMUV9g@public.gmane.org> 2017-04-05 11:40 ` Martin K. Petersen 2017-04-05 11:40 ` Martin K. Petersen [not found] ` <yq1vaqjt74b.fsf-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org> 2017-04-05 12:08 ` Christoph Hellwig 2017-04-05 12:08 ` Christoph Hellwig
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