From: Christoph Hellwig <hch@infradead.org>
Date: Mon, 15 Feb 2010 09:44:49 +0000 (+0000)
Subject: xfs: implement optimized fdatasync
X-Git-Tag: v2.6.34-rc1~26^2^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=66d834ea603d61bd90fedad90300ca91c5bba0a3;p=pandora-kernel.git

xfs: implement optimized fdatasync

Allow us to track the difference between timestamp and size updates
by using mark_inode_dirty from the I/O completion code, and checking
the VFS inode flags in xfs_file_fsync.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
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