From: Xi Wang <xi.wang@gmail.com>
Date: Fri, 3 Feb 2012 14:55:36 +0000 (-0500)
Subject: ceph: avoid panic with mismatched symlink sizes in fill_inode()
X-Git-Tag: v3.4-rc1~76^2~61
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=810339ec2fae5cbd0164b8acde7fb65652755864;p=pandora-kernel.git

ceph: avoid panic with mismatched symlink sizes in fill_inode()

Return -EINVAL rather than panic if iinfo->symlink_len and inode->i_size
do not match.

Also use kstrndup rather than kmalloc/memcpy.

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Reviewed-by: Alex Elder <elder@dreamhost.com>
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