From: NeilBrown <neilb@suse.de>
Date: Mon, 15 Dec 2014 01:57:00 +0000 (+1100)
Subject: md: remove unnecessary 'buf' from get_bitmap_file.
X-Git-Tag: fixes-v4.0-rc1~120^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f4ad3d38d49dc0c4c911e31d8b884d5b74362b6e;p=pandora-kernel.git

md: remove unnecessary 'buf' from get_bitmap_file.

'buf' is only used because d_path fills from the end of the
buffer instead of from the start.
We don't need a separate buf to handle that, we just need to use
memmove() to move the string to the start.

Signed-off-by: NeilBrown <neilb@suse.de>
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