From: Jan Kara <jack@suse.cz>
Date: Mon, 8 Jun 2015 16:39:07 +0000 (-0400)
Subject: jbd2: simplify code flow in do_get_write_access()
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~122^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee57aba159a5c329dc78c181a3ae0549e59f0925;p=pandora-kernel.git

jbd2: simplify code flow in do_get_write_access()

needs_copy is set only in one place in do_get_write_access(), just move
the frozen buffer copying into that place and factor it out to a
separate function to make do_get_write_access() slightly more readable.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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