md-cluster: change array_sectors and update size are not supported
authorGuoqing Jiang <gqjiang@suse.com>
Mon, 2 May 2016 15:33:13 +0000 (11:33 -0400)
committerShaohua Li <shli@fb.com>
Wed, 4 May 2016 19:39:35 +0000 (12:39 -0700)
commitab5a98b132fd1a08ca35e95498fb45f4a8f3b0c4
tree727c304bc6cffb0efcfab886411beac01ae65c8e
parent1535212c542285e430d44a75bfc0a99df610f598
md-cluster: change array_sectors and update size are not supported

Currently, some features are not supported yet,
such as change array_sectors and update size, so
return EINVAL for them and listed it in document.

Reviewed-by: NeilBrown <neilb@suse.com>
Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Documentation/md-cluster.txt
drivers/md/md.c