[DLM] don't require FS flag on all nodes

Mask off the recently added DLM_LSFL_FS flag when setting the exflags.
This way all the nodes in the lockspace aren't required to have the FS
flag set, since we later check that exflags matches among all nodes.
Signed-off-by: NPatrick Caulfield <pcaulfie@redhat.com>
Signed-off-by: NDavid Teigland <teigland@redhat.com>
Signed-off-by: NSteven Whitehouse <swhiteho@redhat.com>

fs/dlm/lockspace.c

@@ -438,17 +438,18 @@ static int new_lockspace(char *name, int namelen, void **lockspace,
 	ls->ls_count = 0;
 	ls->ls_flags = 0;
 
-	/* ls_exflags are forced to match among nodes, and we don't
-	   need to require all nodes to have TIMEWARN active */
 	if (flags & DLM_LSFL_TIMEWARN)
 		set_bit(LSFL_TIMEWARN, &ls->ls_flags);
-	ls->ls_exflags = (flags & ~DLM_LSFL_TIMEWARN);
 
 	if (flags & DLM_LSFL_FS)
 		ls->ls_allocation = GFP_NOFS;
 	else
 		ls->ls_allocation = GFP_KERNEL;
 
+	/* ls_exflags are forced to match among nodes, and we don't
+	   need to require all nodes to have TIMEWARN or FS set */
+	ls->ls_exflags = (flags & ~(DLM_LSFL_TIMEWARN | DLM_LSFL_FS));
+
 	size = dlm_config.ci_rsbtbl_size;
 	ls->ls_rsbtbl_size = size;