tree 3aa34ebc64c9c1233752a01918f80c0c8f0baefd
parent 9391558411e89915f7f7c5c996d3091eced1a0ef
author Gui Hecheng <guihc.fnst@cn.fujitsu.com> 1401933771 +0800
committer Chris Mason <clm@fb.com> 1402359672 -0700

btrfs: replace EINVAL with EOPNOTSUPP for dev_replace raid56

To return EOPNOTSUPP is more user friendly than to return EINVAL,
and then user-space tool will show that the dev_replace operation
for raid56 is not currently supported rather than showing that
there is an invalid argument.

Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>