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From: "Theodore Ts'o" <tytso@mit.edu>
To: Daejun Park <daejun7.park@samsung.com>
Cc: "adilger.kernel@dilger.ca" <adilger.kernel@dilger.ca>,
	"harshadshirwadkar@gmail.com" <harshadshirwadkar@gmail.com>,
	"linux-ext4@vger.kernel.org" <linux-ext4@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ext4: Remove expensive flush on fast commit
Date: Wed, 13 Jan 2021 22:44:57 -0500	[thread overview]
Message-ID: <X/++OfdtJSykRIeB@mit.edu> (raw)
In-Reply-To: <20210106013242epcms2p5b6b4ed8ca86f29456fdf56aa580e74b4@epcms2p5>

On Wed, Jan 06, 2021 at 10:32:42AM +0900, Daejun Park wrote:
> In the fast commit, it adds REQ_FUA and REQ_PREFLUSH on each fast commit
> block when barrier is enabled. However, in recovery phase, ext4 compares
> CRC value in the tail. So it is sufficient adds REQ_FUA and REQ_PREFLUSH
> on the block that has tail.
> 
> Signed-off-by: Daejun Park <daejun7.park@samsung.com>

Thanks, applied.

					- Ted

      parent reply	other threads:[~2021-01-14  3:45 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20210106013242epcms2p5b6b4ed8ca86f29456fdf56aa580e74b4@epcms2p5>
2021-01-06  1:32 ` [PATCH] ext4: Remove expensive flush on fast commit Daejun Park
2021-01-06 21:58   ` harshad shirwadkar
2021-01-08  2:26     ` Andreas Dilger
2021-01-08  2:37       ` Daejun Park
2021-01-06 22:05   ` Darrick J. Wong
2021-01-14  3:44   ` Theodore Ts'o [this message]

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