1 files changed, 21 insertions, 12 deletions

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index ceb66170fda3..65978a9aa877 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2639,6 +2639,26 @@ static bool nfsd4_cb_channel_good(struct nfs4_client *clp)
         return clp->cl_minorversion && clp->cl_cb_state == NFSD4_CB_UNKNOWN;
 }
 
+static struct file_lock *nfs4_alloc_init_lease(struct nfs4_delegation *dp, int flag)
+{
+        struct file_lock *fl;
+
+        fl = locks_alloc_lock();
+        if (!fl)
+                return NULL;
+        locks_init_lock(fl);
+        fl->fl_lmops = &nfsd_lease_mng_ops;
+        fl->fl_flags = FL_LEASE;
+        fl->fl_type = flag == NFS4_OPEN_DELEGATE_READ? F_RDLCK: F_WRLCK;
+        fl->fl_end = OFFSET_MAX;
+        fl->fl_owner = (fl_owner_t)dp;
+        fl->fl_file = dp->dl_vfs_file;
+        BUG_ON(!fl->fl_file);
+        fl->fl_pid = current->tgid;
+        dp->dl_flock = fl;
+        return fl;
+}
+
 /*
  * Attempt to hand out a delegation.
  */
@@ -2684,20 +2704,9 @@ nfs4_open_delegation(struct svc_fh *fh, struct nfsd4_open *open, struct nfs4_sta
                 goto out;
         }
         status = -ENOMEM;
-        fl = locks_alloc_lock();
+        fl = nfs4_alloc_init_lease(dp, flag);
         if (!fl)
                 goto out;
-        locks_init_lock(fl);
-        fl->fl_lmops = &nfsd_lease_mng_ops;
-        fl->fl_flags = FL_LEASE;
-        fl->fl_type = flag == NFS4_OPEN_DELEGATE_READ? F_RDLCK: F_WRLCK;
-        fl->fl_end = OFFSET_MAX;
-        fl->fl_owner =  (fl_owner_t)dp;
-        fl->fl_file = find_readable_file(stp->st_file);
-        BUG_ON(!fl->fl_file);
-        fl->fl_pid = current->tgid;
-        dp->dl_flock = fl;
-
         /* vfs_setlease checks to see if delegation should be handed out.
          * the lock_manager callback fl_change is used
          */