From: Neil Brown <neilb@suse.de>
Date: Thu, 12 Apr 2007 06:28:44 +0000 (-0700)
Subject: [PATCH] md: fix calculation for size of filemap_attr array in md/bitmap
X-Git-Tag: v2.6.21-rc7~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=505fa2c4a2f125a70951926dfb22b9cf273994f1;p=pandora-kernel.git

[PATCH] md: fix calculation for size of filemap_attr array in md/bitmap

If 'num_pages' were ever 1 more than a multiple of 8 (32bit platforms)
or of 16 (64 bit platforms).  filemap_attr would be allocated one
'unsigned long' shorter than required.  We need a round-up in there.

Signed-off-by: Neil Brown <neilb@suse.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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