Commits
Yan, Zheng committed fbc0b970ddf
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>