Improve sync to flush metadata

[yaffs2.git] / yaffs_fs.c

diff --git a/yaffs_fs.c b/yaffs_fs.c
index 855a639c03e58d1c100395fdd5fe849a1cd8a737..3fd94df12bab57878658836f06b4a0056ce0a7e8 100644 (file)
--- a/yaffs_fs.c
+++ b/yaffs_fs.c
@@ -32,7 +32,7 @@
  */
 
 const char *yaffs_fs_c_version =
-    "$Id: yaffs_fs.c,v 1.82 2009-09-18 00:39:21 charles Exp $";
+    "$Id: yaffs_fs.c,v 1.83 2009-09-23 23:24:55 charles Exp $";
 extern const char *yaffs_guts_c_version;
 
 #include <linux/version.h>
@@ -589,7 +589,7 @@ static int yaffs_file_flush(struct file *file)
 
        yaffs_GrossLock(dev);
 
-       yaffs_FlushFile(obj, 1);
+       yaffs_FlushFile(obj, 1,0);
 
        yaffs_GrossUnlock(dev);
 
@@ -1438,7 +1438,7 @@ static int yaffs_sync_object(struct file *file, struct dentry *dentry,
 
        T(YAFFS_TRACE_OS, ("yaffs_sync_object\n"));
        yaffs_GrossLock(dev);
-       yaffs_FlushFile(obj, 1);
+       yaffs_FlushFile(obj, 1, datasync);
        yaffs_GrossUnlock(dev);
        return 0;
 }
@@ -1596,6 +1596,21 @@ static int yaffs_statfs(struct super_block *sb, struct statfs *buf)
 }
 
 
+
+static void yaffs_flush_sb_inodes(struct super_block *sb)
+{
+       struct inode *iptr;
+       yaffs_Object *obj;
+       
+       list_for_each_entry(iptr,&sb->s_inodes, i_sb_list){
+               obj = yaffs_InodeToObject(iptr);
+               if(obj){
+                       T(YAFFS_TRACE_OS, ("flushing obj %d\n",obj->objectId));
+                       yaffs_FlushFile(obj,1,0);
+               }
+       }
+}
+
 static int yaffs_do_sync_fs(struct super_block *sb)
 {
 
@@ -1607,6 +1622,7 @@ static int yaffs_do_sync_fs(struct super_block *sb)
 
                if (dev) {
                        yaffs_FlushEntireDeviceCache(dev);
+                       yaffs_flush_sb_inodes(sb);
                        yaffs_CheckpointSave(dev);
                }