Add a ->sync_fs method for data integrity syncs.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Index: vfs-2.6/fs/hfs/super.c
===================================================================
--- vfs-2.6.orig/fs/hfs/super.c 2009-06-05 16:15:48.967939658 +0200
+++ vfs-2.6/fs/hfs/super.c 2009-06-05 16:16:53.655939519 +0200
@@ -58,6 +58,16 @@ static void hfs_write_super(struct super
unlock_super(sb);
}
+static int hfs_sync_fs(struct super_block *sb, int wait)
+{
+ lock_super(sb);
+ hfs_mdb_commit(sb);
+ sb->s_dirt = 0;
+ unlock_super(sb);
+
+ return 0;
+}
+
/*
* hfs_put_super()
*
@@ -172,6 +182,7 @@ static const struct super_operations hfs
.clear_inode = hfs_clear_inode,
.put_super = hfs_put_super,
.write_super = hfs_write_super,
+ .sync_fs = hfs_sync_fs,
.statfs = hfs_statfs,
.remount_fs = hfs_remount,
.show_options = hfs_show_options,
--
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