A dlm user can never use DLM_LKF_VALBLK flag with DLM API calls so a zero lvblen should be allowed as per lockspace parameter.
Signed-off-by: Alexander Aring <aahri...@redhat.com> --- fs/dlm/lockspace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 0dc72756a0da..65fd60d8f2d5 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -416,7 +416,7 @@ static int new_lockspace(const char *name, const char *cluster, if (namelen > DLM_LOCKSPACE_LEN || namelen == 0) return -EINVAL; - if (!lvblen || (lvblen % 8)) + if (lvblen % 8) return -EINVAL; if (!try_module_get(THIS_MODULE)) -- 2.31.1