1 files changed, 8 insertions, 0 deletions

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index aa9b709fd328..56311ca5f9f8 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -174,6 +174,13 @@ nfs_file_flush(struct file *file, fl_owner_t id)
         if ((file->f_mode & FMODE_WRITE) == 0)
                 return 0;
 
+        /*
+         * If we're holding a write delegation, then just start the i/o
+         * but don't wait for completion (or send a commit).
+         */
+        if (nfs_have_delegation(inode, FMODE_WRITE))
+                return filemap_fdatawrite(file->f_mapping);
+
         /* Flush writes to the server and return any errors */
         return vfs_fsync(file, 0);
 }
@@ -417,6 +424,7 @@ static int nfs_write_end(struct file *file, struct address_space *mapping,
 
         if (status < 0)
                 return status;
+        NFS_I(mapping->host)->write_io += copied;
         return copied;
 }