From b5c9d37c7f6051b45b2da70e434e791080dcb53f Mon Sep 17 00:00:00 2001 From: Alexander Aring Date: Mon, 15 Aug 2022 15:43:20 -0400 Subject: [PATCH] fs: dlm: allow lockspaces have zero lvblen A dlm user may not use the DLM_LKF_VALBLK flag in the DLM API, so a zero lvblen should be allowed as a lockspace parameter. Signed-off-by: Alexander Aring Signed-off-by: David Teigland --- 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 3972f4d86c755..56c79926e7be7 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)) -- 2.39.5