From: Charles Manning <cdhmanning@gmail.com>
Date: Tue, 12 Apr 2011 22:20:06 +0000 (+1200)
Subject: yaffs: Handle attribute size query correctly.
X-Git-Tag: pre-block-summary
X-Git-Url: http://aleph1.co.uk/gitweb/?a=commitdiff_plain;h=7715144e7d55b2854f907001c432348e4caa5954;hp=7715144e7d55b2854f907001c432348e4caa5954;p=yaffs2.git

yaffs: Handle attribute size query correctly.

If getxattr() is passed a buffer size of zero then this is a size query.
Return the size of the attribute without copying it out.

Signed-off-by: Charles Manning <cdhmanning@gmail.com>
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