Grow: allow --data-offset to be specified for raid4/5/6

Previously it was rejected for non-RAID10.

Signed-off-by: NeilBrown <neilb@suse.de>

diff --git a/Grow.c b/Grow.c
index 3bd0b3edb55a7210e596c8639f968dc09e8c8fd0..327764919d0f8e1fa5decf80d33fc5e7ddb2239c 100644 (file)
--- a/Grow.c
+++ b/Grow.c
@@ -1540,7 +1540,8 @@ int Grow_reshape(char *devname, int fd,
                        devname);
                return 1;
        }
-       if (data_offset != INVALID_SECTORS && array.level != 10) {
+       if (data_offset != INVALID_SECTORS && array.level != 10
+           && (array.level < 4 || array.level > 6)) {
                pr_err("--grow --data-offset not yet supported\n");
                return 1;
        }