NFSv4: stateful NFSv4 RPC call interface

 The NFSv4 model requires us to complete all RPC calls that might
 establish state on the server whether or not the user wants to
 interrupt it. We may also need to schedule new work (including
 new RPC calls) in order to cancel the new state.

 The asynchronous RPC model will allow us to ensure that RPC calls
 always complete, but in order to allow for "synchronous" RPC, we
 want to add the ability to wait for completion.
 The waits are, of course, interruptible.

 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index a834423942c7..ae2be0744191 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -268,7 +268,6 @@ static void nfs_direct_read_schedule(struct nfs_direct_req *dreq,
                 NFS_PROTO(inode)->read_setup(data);
 
                 data->task.tk_cookie = (unsigned long) inode;
-                data->task.tk_calldata = data;
                 data->complete = nfs_direct_read_result;
 
                 lock_kernel();