1 files changed, 2 insertions, 0 deletions

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 0726a734ee38..126477eaecf5 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1157,6 +1157,8 @@ int btrfs_sync_file(struct file *file, struct dentry *dentry, int datasync)
         btrfs_wait_ordered_range(inode, 0, (u64)-1);
         root->log_batch++;
 
+        if (datasync && !(inode->i_state & I_DIRTY_PAGES))
+                goto out;
         /*
          * ok we haven't committed the transaction yet, lets do a commit
          */