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Revision 2b42be5eb24564227b15e66f54f088e5a26549c7 authored by Jan Kara on 11 March 2019, 14:27:02 UTC, committed by Jan Kara on 18 March 2019, 15:30:02 UTC 
udf: Propagate errors from udf_truncate_extents()
 
Make udf_truncate_extents() properly propagate errors to its callers and
let udf_setsize() handle the error properly as well. This lets userspace
know in case there's some error when truncating blocks.

Signed-off-by: Jan Kara <jack@suse.cz>
1 parent d3ca465
Raw File
nf_conntrack_acct.c 
/* Accouting handling for netfilter. */

/*
 * (C) 2008 Krzysztof Piotr Oledzki <ole@ans.pl>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/netfilter.h>
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/moduleparam.h>
#include <linux/export.h>

#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_extend.h>
#include <net/netfilter/nf_conntrack_acct.h>

static bool nf_ct_acct __read_mostly;

module_param_named(acct, nf_ct_acct, bool, 0644);
MODULE_PARM_DESC(acct, "Enable connection tracking flow accounting.");

static const struct nf_ct_ext_type acct_extend = {
	.len	= sizeof(struct nf_conn_acct),
	.align	= __alignof__(struct nf_conn_acct),
	.id	= NF_CT_EXT_ACCT,
};

void nf_conntrack_acct_pernet_init(struct net *net)
{
	net->ct.sysctl_acct = nf_ct_acct;
}

int nf_conntrack_acct_init(void)
{
	int ret = nf_ct_extend_register(&acct_extend);
	if (ret < 0)
		pr_err("Unable to register extension\n");
	return ret;
}

void nf_conntrack_acct_fini(void)
{
	nf_ct_extend_unregister(&acct_extend);
}
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