From: Trond Myklebust <trond.myklebust@primarydata.com>
Date: Fri, 17 Jun 2016 20:48:18 +0000 (-0400)
Subject: NFSv4.1/pnfs: Ensure we handle delegation errors in nfs4_proc_layoutget()
X-Git-Tag: v4.7-rc6~23^2~13
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bc23676caf54c9b6e2521ef065dfddf6c50211de;p=karo-tx-linux.git

NFSv4.1/pnfs: Ensure we handle delegation errors in nfs4_proc_layoutget()

nfs4_handle_exception() relies on the caller setting the 'inode' field
in the struct nfs4_exception argument when the error applies to a
delegation.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Reviewed-by: Jeff Layton <jlayton@poochiereds.net>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
---

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index de97567795a5..27fe63b502d5 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -8036,7 +8036,10 @@ nfs4_proc_layoutget(struct nfs4_layoutget *lgp, long *timeout, gfp_t gfp_flags)
 		.flags = RPC_TASK_ASYNC,
 	};
 	struct pnfs_layout_segment *lseg = NULL;
-	struct nfs4_exception exception = { .timeout = *timeout };
+	struct nfs4_exception exception = {
+		.inode = inode,
+		.timeout = *timeout,
+	};
 	int status = 0;
 
 	dprintk("--> %s\n", __func__);