extern void gfs2_pin(struct gfs2_sbd *sdp, struct buffer_head *bh);
extern int gfs2_find_jhead(struct gfs2_jdesc *jd,
struct gfs2_log_header_host *head, bool keep_cache);
+extern void gfs2_meta_sync(struct gfs2_glock *gl);
static inline unsigned int buf_limit(struct gfs2_sbd *sdp)
{