/*
 * linux/fs/nfs/sysctl.c
 *
 * Sysctl interface to NFS parameters
 */
#include <linux/types.h>
#include <linux/linkage.h>
#include <linux/ctype.h>
#include <linux/fs.h>
#include <linux/sysctl.h>
#include <linux/module.h>
#include <linux/nfs_fs.h>

static struct ctl_table_header *nfs_callback_sysctl_table;

static struct ctl_table nfs_cb_sysctls[] = {
	{
		.procname	= "nfs_mountpoint_timeout",
		.data		= &nfs_mountpoint_expiry_timeout,
		.maxlen		= sizeof(nfs_mountpoint_expiry_timeout),
		.mode		= 0644,
		.proc_handler	= proc_dointvec_jiffies,
	},
	{
		.procname	= "nfs_congestion_kb",
		.data		= &nfs_congestion_kb,
		.maxlen		= sizeof(nfs_congestion_kb),
		.mode		= 0644,
		.proc_handler	= proc_dointvec,
	},
	{ }
};

static struct ctl_table nfs_cb_sysctl_dir[] = {
	{
		.procname = "nfs",
		.mode = 0555,
		.child = nfs_cb_sysctls,
	},
	{ }
};

static struct ctl_table nfs_cb_sysctl_root[] = {
	{
		.procname = "fs",
		.mode = 0555,
		.child = nfs_cb_sysctl_dir,
	},
	{ }
};

int nfs_register_sysctl(void)
{
	nfs_callback_sysctl_table = register_sysctl_table(nfs_cb_sysctl_root);
	if (nfs_callback_sysctl_table == NULL)
		return -ENOMEM;
	return 0;
}

void nfs_unregister_sysctl(void)
{
	unregister_sysctl_table(nfs_callback_sysctl_table);
	nfs_callback_sysctl_table = NULL;
}
<option value='packet-loop-back'>packet-loop-back</option>
<option value='packet-rx-pump-back'>packet-rx-pump-back</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
<table class='tabs'><tr><td>
<a href='/cgit.cgi/linux/net-next.git/?h=nds-private-remove'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?h=nds-private-remove&amp;id=f3de082c12e5e9ff43c58a7561f6ec3272d03a48'>refs</a><a href='/cgit.cgi/linux/net-next.git/log/sound?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/sound?h=nds-private-remove&amp;id=f3de082c12e5e9ff43c58a7561f6ec3272d03a48'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/sound?h=nds-private-remove&amp;id=f3de082c12e5e9ff43c58a7561f6ec3272d03a48'>commit</a><a class='active' href='/cgit.cgi/linux/net-next.git/diff/sound?h=nds-private-remove&amp;id=f3de082c12e5e9ff43c58a7561f6ec3272d03a48&amp;id2=98473f9f3f9bd404873cd1178c8be7d6d619f0d1'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/sound'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='f3de082c12e5e9ff43c58a7561f6ec3272d03a48'/><input type='hidden' name='id2' value='98473f9f3f9bd404873cd1178c8be7d6d619f0d1'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=f3de082c12e5e9ff43c58a7561f6ec3272d03a48&amp;id2=98473f9f3f9bd404873cd1178c8be7d6d619f0d1'>root</a>/<a href='/cgit.cgi/linux/net-next.git/diff/sound?h=nds-private-remove&amp;id=f3de082c12e5e9ff43c58a7561f6ec3272d03a48&amp;id2=98473f9f3f9bd404873cd1178c8be7d6d619f0d1'>sound</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='f3de082c12e5e9ff43c58a7561f6ec3272d03a48'/><input type='hidden' name='id2' value='98473f9f3f9bd404873cd1178c8be7d6d619f0d1'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=f3de082c12e5e9ff43c58a7561f6ec3272d03a48&amp;id2=98473f9f3f9bd404873cd1178c8be7d6d619f0d1'>Diffstat</a> (limited to 'sound')</div><table summary='diffstat' class='diffstat'>