From: Christoph Hellwig <hch@infradead.org>
To: Namhyung Kim <namhyung@gmail.com>
Cc: Jens Axboe <jaxboe@fusionio.com>,
linux-kernel@vger.kernel.org, Tejun Heo <tj@kernel.org>
Subject: Re: [PATCH 1/2] blktrace: treat flush as barrier
Date: Fri, 27 May 2011 09:12:37 -0400 [thread overview]
Message-ID: <20110527131237.GA27647@infradead.org> (raw)
In-Reply-To: <1306501883-23498-1-git-send-email-namhyung@gmail.com>
On Fri, May 27, 2011 at 10:11:22PM +0900, Namhyung Kim wrote:
> Since BARRIER requests have been converted to FLUSH/FUA, it would be
> better for blktrace to recognize FLUSH requests as BARRIER for the
> backward-compatibility IMHO.
I'd rather see new flags for them. F and U maybe?
next prev parent reply other threads:[~2011-05-27 13:13 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-27 13:11 [PATCH 1/2] blktrace: treat flush as barrier Namhyung Kim
2011-05-27 13:11 ` [PATCH 2/2] block: add REQ_SECURE to REQ_COMMON_MASK Namhyung Kim
2011-05-27 13:12 ` Christoph Hellwig [this message]
2011-05-27 13:57 ` [PATCH 1/2] blktrace: treat flush as barrier Mike Snitzer
2011-05-27 15:13 ` Namhyung Kim
2011-05-27 20:17 ` Jens Axboe
2011-05-27 20:27 ` Christoph Hellwig
2011-05-28 2:09 ` Namhyung Kim
2011-05-28 7:44 ` Christoph Hellwig
2011-05-31 10:27 ` Namhyung Kim
2011-05-31 10:37 ` Jens Axboe
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