Re: [PATCH 09/25] block: stop using blkdev_issue_write_same for zeroing

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Subject: Re: [PATCH 09/25] block: stop using blkdev_issue_write_same for zeroing
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Wed, 05 Apr 2017 07:45:10 -0400
Cc: axboe@xxxxxxxxx, linux-raid@xxxxxxxxxxxxxxx, martin.petersen@xxxxxxxxxx, snitzer@xxxxxxxxxx, philipp.reisner@xxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, dm-devel@xxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, lars.ellenberg@xxxxxxxxxx, shli@xxxxxxxxxx, agk@xxxxxxxxxx, drbd-dev@xxxxxxxxxxxxxxxx
Dmarc-filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 0971A61D19
Dmarc-filter: OpenDMARC Filter v1.3.2 mx1.redhat.com AA83068D5
In-reply-to: <20170331163313.31821-10-hch@lst.de> (Christoph Hellwig's message of "Fri, 31 Mar 2017 18:32:57 +0200")
Organization: Oracle Corporation
References: <20170331163313.31821-1-hch@lst.de> <20170331163313.31821-10-hch@lst.de>
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux)

Christoph Hellwig <hch@xxxxxx> writes:

> We'll always use the WRITE ZEROES code for zeroing now.

Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>

-- 
Martin K. Petersen	Oracle Linux Engineering

--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel

References:
- always use REQ_OP_WRITE_ZEROES for zeroing offload
  - From: Christoph Hellwig
- [PATCH 09/25] block: stop using blkdev_issue_write_same for zeroing
  - From: Christoph Hellwig

Prev by Date: Re: [PATCH 04/25] sd: implement REQ_OP_WRITE_ZEROES
Next by Date: Re: [PATCH 10/25] block: add a flags argument to (__)blkdev_issue_zeroout
Previous by thread: [PATCH 09/25] block: stop using blkdev_issue_write_same for zeroing
Next by thread: [PATCH 03/25] block: implement splitting of REQ_OP_WRITE_ZEROES bios
Index(es):
- Date
- Thread

[Index of Archives] [DM Crypt] [Fedora Desktop] [ATA RAID] [Fedora Marketing] [Fedora Packaging] [Fedora SELinux] [Yosemite Discussion] [KDE Users] [Fedora Docs]