Commit b5c9d37c authored Aug 15, 2022 by Alexander Aring Committed by David Teigland Aug 23, 2022

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 <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>

parent 7175e131

fs/dlm/lockspace.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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))