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/write.c b/fs/nfs/write.c
index b74200a2f753..47a3ad63e0d5 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -949,6 +949,7 @@ static int nfs_flush_multi(struct nfs_pageio_descriptor *desc)
         } while (nbytes != 0);
 
         put_lseg(lseg);
+        desc->pg_lseg = NULL;
         return ret;
 
 out_bad:
@@ -1005,6 +1006,7 @@ static int nfs_flush_one(struct nfs_pageio_descriptor *desc)
         ret = nfs_write_rpcsetup(req, data, &nfs_write_full_ops, desc->pg_count, 0, lseg, desc->pg_ioflags);
 out:
         put_lseg(lseg); /* Cleans any gotten in ->pg_test */
+        desc->pg_lseg = NULL;
         return ret;
 }