From: Christoph Hellwig <hch@infradead.org>
Date: Wed, 29 Feb 2012 09:53:55 +0000 (+0000)
Subject: xfs: reimplement fdatasync support
X-Git-Tag: v3.4-rc1~121^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8f639ddea0c4978ae9b4e46ea041c9e5afe0ee8d;p=pandora-kernel.git

xfs: reimplement fdatasync support

Add an in-memory only flag to say we logged timestamps only, and use it to
check if fdatasync can optimize away the log force.

Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
---

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