[PATCH] nfs: non-procfs build fix

[powerpc.git] / fs / nfs / delegation.c

diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index c6f07c1..9540a31 100644 (file)
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -6,7 +6,6 @@
  * NFS file delegation management
  *
  */
-#include <linux/config.h>
 #include <linux/completion.h>
 #include <linux/kthread.h>
 #include <linux/module.h>
@@ -421,3 +420,22 @@ void nfs_delegation_reap_unclaimed(struct nfs4_client *clp)
                nfs_free_delegation(delegation);
        }
 }
+
+int nfs4_copy_delegation_stateid(nfs4_stateid *dst, struct inode *inode)
+{
+       struct nfs4_client *clp = NFS_SERVER(inode)->nfs4_state;
+       struct nfs_inode *nfsi = NFS_I(inode);
+       struct nfs_delegation *delegation;
+       int res = 0;
+
+       if (nfsi->delegation_state == 0)
+               return 0;
+       spin_lock(&clp->cl_lock);
+       delegation = nfsi->delegation;
+       if (delegation != NULL) {
+               memcpy(dst->data, delegation->stateid.data, sizeof(dst->data));
+               res = 1;
+       }
+       spin_unlock(&clp->cl_lock);
+       return res;
+}