Re: [PATCH 25/27] block: remove the discard_zeroes_data flag

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

To: "Nicholas A. Bellinger" <nab@xxxxxxxxxxxxxxx>
Subject: Re: [PATCH 25/27] block: remove the discard_zeroes_data flag
From: "hch@xxxxxx" <hch@xxxxxx>
Date: Thu, 11 May 2017 08:26:30 +0200
Cc: "hch@xxxxxx" <hch@xxxxxx>, Bart Van Assche <Bart.VanAssche@xxxxxxxxxxx>, "agk@xxxxxxxxxx" <agk@xxxxxxxxxx>, "lars.ellenberg@xxxxxxxxxx" <lars.ellenberg@xxxxxxxxxx>, "snitzer@xxxxxxxxxx" <snitzer@xxxxxxxxxx>, "martin.petersen@xxxxxxxxxx" <martin.petersen@xxxxxxxxxx>, "philipp.reisner@xxxxxxxxxx" <philipp.reisner@xxxxxxxxxx>, "axboe@xxxxxxxxx" <axboe@xxxxxxxxx>, "shli@xxxxxxxxxx" <shli@xxxxxxxxxx>, "linux-scsi@xxxxxxxxxxxxxxx" <linux-scsi@xxxxxxxxxxxxxxx>, "dm-devel@xxxxxxxxxx" <dm-devel@xxxxxxxxxx>, "drbd-dev@xxxxxxxxxxxxxxxx" <drbd-dev@xxxxxxxxxxxxxxxx>, "linux-block@xxxxxxxxxxxxxxx" <linux-block@xxxxxxxxxxxxxxx>, "target-devel@xxxxxxxxxxxxxxx" <target-devel@xxxxxxxxxxxxxxx>, "linux-raid@xxxxxxxxxxxxxxx" <linux-raid@xxxxxxxxxxxxxxx>
In-reply-to: <1494478235.16894.115.camel@haakon3.risingtidesystems.com>
References: <20170405172125.22600-26-hch@lst.de> <1493671519.2665.15.camel@sandisk.com> <1493707425.23202.77.camel@haakon3.risingtidesystems.com> <1493709373.23202.79.camel@haakon3.risingtidesystems.com> <20170502072328.GA11522@lst.de> <1493782395.23202.84.camel@haakon3.risingtidesystems.com> <20170507092209.GA27370@lst.de> <1494312374.16894.36.camel@haakon3.risingtidesystems.com> <20170510140627.GA23759@lst.de> <1494478235.16894.115.camel@haakon3.risingtidesystems.com>
User-agent: Mutt/1.5.17 (2007-11-01)

On Wed, May 10, 2017 at 09:50:35PM -0700, Nicholas A. Bellinger wrote:
> 1) Expose a block_device or request_queue bit to signal 'real LBPRZ'
> support up to IBLOCK, in order to maintain SCSI target feature
> compatibility.

No way.  If you want to zero use REQ_OP_WRITE_ZEROES..
--
To unsubscribe from this list: send the line "unsubscribe target-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Follow-Ups:
- Re: [PATCH 25/27] block: remove the discard_zeroes_data flag
  - From: Nicholas A. Bellinger

References:
- Re: [PATCH 25/27] block: remove the discard_zeroes_data flag
  - From: Bart Van Assche
- Re: [PATCH 25/27] block: remove the discard_zeroes_data flag
  - From: Nicholas A. Bellinger
- Re: [PATCH 25/27] block: remove the discard_zeroes_data flag
  - From: Nicholas A. Bellinger
- Re: [PATCH 25/27] block: remove the discard_zeroes_data flag
  - From: hch@xxxxxx
- Re: [PATCH 25/27] block: remove the discard_zeroes_data flag
  - From: Nicholas A. Bellinger
- Re: [PATCH 25/27] block: remove the discard_zeroes_data flag
  - From: hch@xxxxxx
- Re: [PATCH 25/27] block: remove the discard_zeroes_data flag
  - From: Nicholas A. Bellinger
- Re: [PATCH 25/27] block: remove the discard_zeroes_data flag
  - From: hch@xxxxxx
- Re: [PATCH 25/27] block: remove the discard_zeroes_data flag
  - From: Nicholas A. Bellinger

Prev by Date: Re: [PATCH v2 0/6] SCSI target patches for kernel v4.12
Next by Date: Re: [PATCH 25/27] block: remove the discard_zeroes_data flag
Previous by thread: Re: [PATCH 25/27] block: remove the discard_zeroes_data flag
Next by thread: Re: [PATCH 25/27] block: remove the discard_zeroes_data flag
Index(es):
- Date
- Thread

[Index of Archives] [Linux SCSI] [Kernel Newbies] [Linux SCSI Target Infrastructure] [Share Photos] [IDE] [Security] [Git] [Netfilter] [Bugtraq] [Yosemite News] [MIPS Linux] [ARM Linux] [Linux Security] [Linux RAID] [Linux ATA RAID] [Linux IIO] [Device Mapper]