gfs2: Remove unnecessary gfs2_rlist_alloc parameter

The state parameter of gfs2_rlist_alloc is set to LM_ST_EXCLUSIVE in all
calls, so remove it and hardcode that state in gfs2_rlist_alloc instead.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Reviewed-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 2e28fc9..87a6dee 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -2021,7 +2021,7 @@ static int leaf_dealloc(struct gfs2_inode *dip, u32 index, u32 len,
 		l_blocks++;
 	}
 
-	gfs2_rlist_alloc(&rlist, LM_ST_EXCLUSIVE);
+	gfs2_rlist_alloc(&rlist);
 
 	for (x = 0; x < rlist.rl_rgrps; x++) {
 		struct gfs2_rgrpd *rgd = gfs2_glock2rgrp(rlist.rl_ghs[x].gh_gl);