From ab5a98b132fd1a08ca35e95498fb45f4a8f3b0c4 Mon Sep 17 00:00:00 2001 From: Guoqing Jiang Date: Mon, 2 May 2016 11:33:13 -0400 Subject: 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 Signed-off-by: Guoqing Jiang Signed-off-by: Shaohua Li --- Documentation/md-cluster.txt | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'Documentation/md-cluster.txt') diff --git a/Documentation/md-cluster.txt b/Documentation/md-cluster.txt index c100c7163507..38883276d31c 100644 --- a/Documentation/md-cluster.txt +++ b/Documentation/md-cluster.txt @@ -316,3 +316,9 @@ The algorithm is: nodes are using the raid which is achieved by lock all bitmap locks within the cluster, and also those locks are unlocked accordingly. + +7. Unsupported features + +There are somethings which are not supported by cluster MD yet. + +- update size and change array_sectors. -- cgit v1.2.3