nfsd4: make recall callback an asynchronous rpc
As with the probe, this removes the need for another kthread.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index cbb16e1..a4bdf25 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2060,19 +2060,6 @@
}
/*
- * Recall a delegation
- */
-static int
-do_recall(void *__dp)
-{
- struct nfs4_delegation *dp = __dp;
-
- dp->dl_file->fi_had_conflict = true;
- nfsd4_cb_recall(dp);
- return 0;
-}
-
-/*
* Spawn a thread to perform a recall on the delegation represented
* by the lease (file_lock)
*
@@ -2083,8 +2070,7 @@
static
void nfsd_break_deleg_cb(struct file_lock *fl)
{
- struct nfs4_delegation *dp= (struct nfs4_delegation *)fl->fl_owner;
- struct task_struct *t;
+ struct nfs4_delegation *dp = (struct nfs4_delegation *)fl->fl_owner;
dprintk("NFSD nfsd_break_deleg_cb: dp %p fl %p\n",dp,fl);
if (!dp)
@@ -2112,16 +2098,8 @@
*/
fl->fl_break_time = 0;
- t = kthread_run(do_recall, dp, "%s", "nfs4_cb_recall");
- if (IS_ERR(t)) {
- struct nfs4_client *clp = dp->dl_client;
-
- printk(KERN_INFO "NFSD: Callback thread failed for "
- "for client (clientid %08x/%08x)\n",
- clp->cl_clientid.cl_boot, clp->cl_clientid.cl_id);
- put_nfs4_client(dp->dl_client);
- nfs4_put_delegation(dp);
- }
+ dp->dl_file->fi_had_conflict = true;
+ nfsd4_cb_recall(dp);
}
/*