forked from luck/tmp_suning_uos_patched
40c64c26a4
This file is only used internally to the NFS v4 module, so it doesn't need to be in the global include path. I also renamed it from nfs_idmap.h to nfs4idmap.h to emphasize that it's an NFSv4-only include file. Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
/*
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* linux/fs/nfs/nfs4sysctl.c
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*
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* Sysctl interface to NFS v4 parameters
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*
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* Copyright (c) 2006 Trond Myklebust <Trond.Myklebust@netapp.com>
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*/
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#include <linux/sysctl.h>
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#include <linux/nfs_fs.h>
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#include "nfs4_fs.h"
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#include "nfs4idmap.h"
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#include "callback.h"
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static const int nfs_set_port_min = 0;
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static const int nfs_set_port_max = 65535;
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static struct ctl_table_header *nfs4_callback_sysctl_table;
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static struct ctl_table nfs4_cb_sysctls[] = {
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{
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.procname = "nfs_callback_tcpport",
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.data = &nfs_callback_set_tcpport,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = proc_dointvec_minmax,
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.extra1 = (int *)&nfs_set_port_min,
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.extra2 = (int *)&nfs_set_port_max,
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},
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{
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.procname = "idmap_cache_timeout",
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.data = &nfs_idmap_cache_timeout,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = proc_dointvec_jiffies,
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},
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{ }
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};
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static struct ctl_table nfs4_cb_sysctl_dir[] = {
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{
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.procname = "nfs",
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.mode = 0555,
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.child = nfs4_cb_sysctls,
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},
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{ }
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};
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static struct ctl_table nfs4_cb_sysctl_root[] = {
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{
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.procname = "fs",
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.mode = 0555,
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.child = nfs4_cb_sysctl_dir,
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},
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{ }
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};
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int nfs4_register_sysctl(void)
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{
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nfs4_callback_sysctl_table = register_sysctl_table(nfs4_cb_sysctl_root);
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if (nfs4_callback_sysctl_table == NULL)
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return -ENOMEM;
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return 0;
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}
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void nfs4_unregister_sysctl(void)
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{
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unregister_sysctl_table(nfs4_callback_sysctl_table);
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nfs4_callback_sysctl_table = NULL;
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}
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