[GFS2] Move gfs2_meta_syncfs() into log.c

By moving gfs2_meta_syncfs() into log.c, gfs2_ail1_start()
can be made static.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/log.h b/fs/gfs2/log.h
index 7f5737d..8e7aa0f 100644
--- a/fs/gfs2/log.h
+++ b/fs/gfs2/log.h
@@ -48,7 +48,6 @@
 unsigned int gfs2_struct2blk(struct gfs2_sbd *sdp, unsigned int nstruct,
 			    unsigned int ssize);
 
-void gfs2_ail1_start(struct gfs2_sbd *sdp, int flags);
 int gfs2_ail1_empty(struct gfs2_sbd *sdp, int flags);
 
 int gfs2_log_reserve(struct gfs2_sbd *sdp, unsigned int blks);
@@ -61,5 +60,6 @@
 void gfs2_log_commit(struct gfs2_sbd *sdp, struct gfs2_trans *trans);
 
 void gfs2_log_shutdown(struct gfs2_sbd *sdp);
+void gfs2_meta_syncfs(struct gfs2_sbd *sdp);
 
 #endif /* __LOG_DOT_H__ */