NFSv4.1: Cleanup; add "pnfs_" prefix to put_lseg() and get_lseg()

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index bdacb8c..e605d41 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6549,7 +6549,7 @@
 		list_del_init(&lseg->pls_lc_list);
 		if (test_and_clear_bit(NFS_LSEG_LAYOUTCOMMIT,
 				       &lseg->pls_flags))
-			put_lseg(lseg);
+			pnfs_put_lseg(lseg);
 	}
 
 	clear_bit_unlock(NFS_INO_LAYOUTCOMMITTING, bitlock);