gfs2: Split gfs2_lm_withdraw into two functions

Split gfs2_lm_withdraw into a function that prints an error message and a
function that withdraws the filesystem.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>

fs/gfs2/util.h

@@ -177,6 +177,7 @@ static inline bool gfs2_withdrawn(struct gfs2_sbd *sdp)
 gfs2_tune_get_i(&(sdp)->sd_tune, &(sdp)->sd_tune.field)
 
 __printf(2, 3)
-int gfs2_lm_withdraw(struct gfs2_sbd *sdp, const char *fmt, ...);
+void gfs2_lm(struct gfs2_sbd *sdp, const char *fmt, ...);
+int gfs2_withdraw(struct gfs2_sbd *sdp);
 
 #endif /* __UTIL_DOT_H__ */