NFSv41: Clean up slot table management

We no longer need to maintain a distinction between nfs41_sequence_done and
nfs41_sequence_free_slot.

This fixes a number of slot table leakages in the NFSv4.1 code.

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

1 files changed, 3 insertions, 10 deletions

diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 3e04fb9ea644..d319bfbe5137 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -356,26 +356,19 @@ static void nfs_readpage_retry(struct rpc_task *task, struct nfs_read_data *data
         struct nfs_readres *resp = &data->res;
 
         if (resp->eof || resp->count == argp->count)
-                goto out;
+                return;
 
         /* This is a short read! */
         nfs_inc_stats(data->inode, NFSIOS_SHORTREAD);
         /* Has the server at least made some progress? */
         if (resp->count == 0)
-                goto out;
+                return;
 
         /* Yes, so retry the read at the end of the data */
         argp->offset += resp->count;
         argp->pgbase += resp->count;
         argp->count -= resp->count;
-        nfs4_restart_rpc(task, NFS_SERVER(data->inode)->nfs_client,
-                         &data->res.seq_res);
-        return;
-out:
-        nfs4_sequence_free_slot(NFS_SERVER(data->inode)->nfs_client,
-                                &data->res.seq_res);
-        return;
-
+        nfs4_restart_rpc(task, NFS_SERVER(data->inode)->nfs_client);
 }
 
 /*