@@ -2640,6 +2640,26 @@ 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.
*/
@@ -2685,20 +2705,9 @@ 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
*/