From: Jan Kara <jack@suse.cz>
Date: Tue, 4 Jun 2013 18:41:29 +0000 (-0400)
Subject: ext4: Remove wait for unwritten extents in ext4_ind_direct_IO()
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~83^2~36
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=38b8ff7db4d99ebfabaee81b8747877424d1cf28;p=pandora-kernel.git

ext4: Remove wait for unwritten extents in ext4_ind_direct_IO()

We don't have to wait for unwritten extent conversion in
ext4_ind_direct_IO() as all writes that happened before DIO are
flushed by the generic code and extent conversion has happened before
we cleared PageWriteback bit.

Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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