Commit a017ad13 authored by Trond Myklebust's avatar Trond Myklebust Committed by Anna Schumaker
Browse files

NFSv4: Add missing rescheduling points in nfs_client_return_marked_delegations 



We're seeing reports of soft lockups when iterating through the loops,
so let's add rescheduling points.

Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
Reviewed-by: default avatarJeff Layton <jlayton@kernel.org>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent 95832998

fs/nfs/super.c

+2 −0
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ 
#include <linux/vfs.h>

#include <linux/inet.h>

#include <linux/in6.h>

#include <linux/sched.h>

#include <linux/slab.h>

#include <net/ipv6.h>

#include <linux/netdevice.h>
@@ -228,6 +229,7 @@ static int __nfs_list_for_each_server(struct list_head *head, 
		ret = fn(server, data);

		if (ret)

			goto out;

		cond_resched();

		rcu_read_lock();

	}

	rcu_read_unlock();