From: Yan, Zheng <zheng.z.yan@intel.com>
Date: Tue, 11 Feb 2014 05:01:19 +0000 (+0800)
Subject: ceph: properly handle XATTR_CREATE and XATTR_REPLACE
X-Git-Tag: v3.14-rc4~34^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fbc0b970ddfab4b35dad27ebaae712af680bdc7e;p=pandora-kernel.git

ceph: properly handle XATTR_CREATE and XATTR_REPLACE

return -EEXIST if XATTR_CREATE is set and xattr alread exists.
return -ENODATA if XATTR_REPLACE is set but xattr does not exist.

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
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