From: Filipe Manana <fdmanana@suse.com>
Date: Fri, 10 Oct 2014 08:43:11 +0000 (+0100)
Subject: Btrfs: add helper btrfs_fdatawrite_range
X-Git-Tag: omap-for-v3.19/fixes-rc1~111^2~38
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=728404dacfddb5364d7256d821a2ea482159cbe7;p=pandora-kernel.git

Btrfs: add helper btrfs_fdatawrite_range

To avoid duplicating this double filemap_fdatawrite_range() call for
inodes with async extents (compressed writes) so often.

Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Chris Mason <clm@fb.com>
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