NFSv4.1: Ensure that layoutget is called using the layout credential

Ensure that we use the same credential for layoutget, layoutcommit and
layoutreturn.

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

2 files changed, 2 insertions, 0 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index d7ba5616989c..a6b8db43ce3f 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6348,6 +6348,7 @@ nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags)
                 .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_LAYOUTGET],
                 .rpc_argp = &lgp->args,
                 .rpc_resp = &lgp->res,
+                .rpc_cred = lgp->cred,
         };
         struct rpc_task_setup task_setup_data = {
                 .rpc_client = server->client,
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index c5bd758e5637..2f86115e6ad0 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -766,6 +766,7 @@ send_layoutget(struct pnfs_layout_hdr *lo,
         lgp->args.inode = ino;
         lgp->args.ctx = get_nfs_open_context(ctx);
         lgp->gfp_flags = gfp_flags;
+        lgp->cred = lo->plh_lc_cred;
 
         /* Synchronously retrieve layout information from server and
          * store in lseg.