Commit f45307d3 authored Aug 15, 2022 by Alexander Aring Committed by David Teigland Aug 23, 2022

fs: dlm: handle rcom in else if branch



Currently we handle in dlm_receive_buffer() everything else than a
DLM_MSG type as DLM_RCOM message. Although a different message than
DLM_MSG should be a DLM_RCOM we should explicit check on DLM_RCOM and
drop a log_error() if we see something unexpected.

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

parent b5c9d37c

fs/dlm/lock.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -5108,8 +5108,11 @@ void dlm_receive_buffer(union dlm_packet *p, int nodeid)
		down_read(&ls->ls_recv_active);
		if (hd->h_cmd == DLM_MSG)
		dlm_receive_message(ls, &p->message, nodeid);
		else
		else if (hd->h_cmd == DLM_RCOM)
		dlm_receive_rcom(ls, &p->rcom, nodeid);
		else
		log_error(ls, "invalid h_cmd %d from %d lockspace %x",
		hd->h_cmd, nodeid, le32_to_cpu(hd->u.h_lockspace));
		up_read(&ls->ls_recv_active);

		dlm_put_lockspace(ls);