From: NeilBrown <neilb@suse.de>
Date: Wed, 23 May 2007 20:58:10 +0000 (-0700)
Subject: md: don't write more than is required of the last page of a bitmap
X-Git-Tag: v2.6.22-rc3~36
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ab6085c795a71b6a21afe7469d30a365338add7a;p=pandora-kernel.git

md: don't write more than is required of the last page of a bitmap

It is possible that real data or metadata follows the bitmap without full page
alignment.

So limit the last write to be only the required number of bytes, rounded up to
the hard sector size of the device.

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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