NFSv4.1: Clear lseg pointer in ->doio function

Now that we have access to the pointer, clear it immediately after
the put, instead of in caller.

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

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index ab9c7768b7c6..4b764c6048db 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -311,6 +311,7 @@ static int nfs_pagein_multi(struct nfs_pageio_descriptor *desc)
                 nbytes -= rsize;
         } while (nbytes != 0);
         put_lseg(lseg);
+        desc->pg_lseg = NULL;
 
         return ret;
 
@@ -357,6 +358,7 @@ static int nfs_pagein_one(struct nfs_pageio_descriptor *desc)
                                 0, lseg);
 out:
         put_lseg(lseg);
+        desc->pg_lseg = NULL;
         return ret;
 }