From: Christoph Hellwig <hch@infradead.org>
To: Josef Bacik <josef@redhat.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] Btrfs: tag pages for writeback in sync
Date: Fri, 15 Jul 2011 17:50:11 -0400 [thread overview]
Message-ID: <20110715215011.GA32601@infradead.org> (raw)
In-Reply-To: <1310765198-10077-1-git-send-email-josef@redhat.com>
On Fri, Jul 15, 2011 at 05:26:38PM -0400, Josef Bacik wrote:
> Everybody else does this, we need to do it too. If we're syncing, we need to
> tag the pages we're going to write for writeback so we don't end up writing the
> same stuff over and over again if somebody is constantly redirtying our file.
> This will keep us from having latencies with heavy sync workloads. Thanks,
Maybe it's time to find a wait to merge the btrfs copy of write_cache_pages
back into the main one?
next prev parent reply other threads:[~2011-07-15 21:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-15 21:26 [PATCH] Btrfs: tag pages for writeback in sync Josef Bacik
2011-07-15 21:50 ` Christoph Hellwig [this message]
2011-07-16 0:47 ` Josef Bacik
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