[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>

1 files changed, 20 insertions, 1 deletions

diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 6456fc39aace..7713d5918672 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -15,6 +15,7 @@
 #include <linux/gfs2_ondisk.h>
 #include <linux/crc32.h>
 #include <linux/lm_interface.h>
+#include <linux/delay.h>
 
 #include "gfs2.h"
 #include "incore.h"
@@ -142,7 +143,7 @@ static int gfs2_ail1_empty_one(struct gfs2_sbd *sdp, struct gfs2_ail *ai, int fl
         return list_empty(&ai->ai_ail1_list);
 }
 
-void gfs2_ail1_start(struct gfs2_sbd *sdp, int flags)
+static void gfs2_ail1_start(struct gfs2_sbd *sdp, int flags)
 {
         struct list_head *head = &sdp->sd_ail1_list;
         u64 sync_gen;
@@ -689,3 +690,21 @@ void gfs2_log_shutdown(struct gfs2_sbd *sdp)
         up_write(&sdp->sd_log_flush_lock);
 }
 
+
+/**
+ * gfs2_meta_syncfs - sync all the buffers in a filesystem
+ * @sdp: the filesystem
+ *
+ */
+
+void gfs2_meta_syncfs(struct gfs2_sbd *sdp)
+{
+        gfs2_log_flush(sdp, NULL);
+        for (;;) {
+                gfs2_ail1_start(sdp, DIO_ALL);
+                if (gfs2_ail1_empty(sdp, DIO_ALL))
+                        break;
+                msleep(10);
+        }
+}
+