From: Christoph Hellwig <hch@infradead.org>
To: Tom Yan <tom.ty89@gmail.com>
Cc: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: [PATCH 3/3] block: set REQ_PREFLUSH to the final bio from __blkdev_issue_zero_pages()
Date: Mon, 7 Dec 2020 13:35:10 +0000 [thread overview]
Message-ID: <20201207133510.GB28592@infradead.org> (raw)
In-Reply-To: <20201206055332.3144-3-tom.ty89@gmail.com>
On Sun, Dec 06, 2020 at 01:53:32PM +0800, Tom Yan wrote:
> Mimicking blkdev_issue_flush(). Seems like a right thing to do, as
> they are a bunch of REQ_OP_WRITE.
Huh? Zeroing out is in no way a data integrity operation that needs a
reflush.
next prev parent reply other threads:[~2020-12-07 13:36 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-06 5:53 [PATCH 1/3] block: try one write zeroes request before going further Tom Yan
2020-12-06 5:53 ` [PATCH 2/3] block: make __blkdev_issue_zero_pages() less confusing Tom Yan
2020-12-06 11:29 ` Hannes Reinecke
2020-12-06 13:28 ` Tom Yan
2020-12-07 13:34 ` Christoph Hellwig
2020-12-08 12:54 ` Tom Yan
2020-12-06 5:53 ` [PATCH 3/3] block: set REQ_PREFLUSH to the final bio from __blkdev_issue_zero_pages() Tom Yan
2020-12-06 11:31 ` Hannes Reinecke
2020-12-06 13:32 ` Tom Yan
2020-12-06 14:05 ` Hannes Reinecke
2020-12-06 14:14 ` Tom Yan
2020-12-06 16:05 ` Hannes Reinecke
2020-12-08 12:51 ` Tom Yan
2020-12-07 13:35 ` Christoph Hellwig [this message]
2020-12-06 11:25 ` [PATCH 1/3] block: try one write zeroes request before going further Hannes Reinecke
2020-12-06 13:25 ` Tom Yan
2020-12-06 13:56 ` Hannes Reinecke
2020-12-06 14:07 ` Tom Yan
2020-12-06 14:28 ` Tom Yan
2020-12-07 13:36 ` Christoph Hellwig
2020-12-08 12:48 ` Tom Yan
2020-12-09 17:51 ` Christoph Hellwig
2020-12-08 22:46 ` Ewan D. Milne
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