cregit-Linux how code gets into the kernel

Release 4.10 fs/lockd/svc.c

Directory: fs/lockd
/*
 * linux/fs/lockd/svc.c
 *
 * This is the central lockd service.
 *
 * FIXME: Separate the lockd NFS server functionality from the lockd NFS
 *        client functionality. Oh why didn't Sun create two separate
 *        services in the first place?
 *
 * Authors:     Olaf Kirch (okir@monad.swb.de)
 *
 * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
 */

#include <linux/module.h>
#include <linux/init.h>
#include <linux/sysctl.h>
#include <linux/moduleparam.h>

#include <linux/sched.h>
#include <linux/errno.h>
#include <linux/in.h>
#include <linux/uio.h>
#include <linux/smp.h>
#include <linux/mutex.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
#include <linux/inetdevice.h>

#include <linux/sunrpc/types.h>
#include <linux/sunrpc/stats.h>
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/svc.h>
#include <linux/sunrpc/svcsock.h>
#include <linux/sunrpc/svc_xprt.h>
#include <net/ip.h>
#include <net/addrconf.h>
#include <net/ipv6.h>
#include <linux/lockd/lockd.h>
#include <linux/nfs.h>

#include "netns.h"
#include "procfs.h"


#define NLMDBG_FACILITY		NLMDBG_SVC

#define LOCKD_BUFSIZE		(1024 + NLMSVC_XDRSIZE)

#define ALLOWED_SIGS		(sigmask(SIGKILL))


static struct svc_program	nlmsvc_program;


const struct nlmsvc_binding	*nlmsvc_ops;

EXPORT_SYMBOL_GPL(nlmsvc_ops);

static DEFINE_MUTEX(nlmsvc_mutex);

static unsigned int		nlmsvc_users;

static struct task_struct	*nlmsvc_task;

static struct svc_rqst		*nlmsvc_rqst;

unsigned long			nlmsvc_timeout;


unsigned int lockd_net_id;

/*
 * These can be set at insmod time (useful for NFS as root filesystem),
 * and also changed through the sysctl interface.  -- Jamie Lokier, Aug 2003
 */

static unsigned long		nlm_grace_period;

static unsigned long		nlm_timeout = LOCKD_DFLT_TIMEO;


static int			nlm_udpport, nlm_tcpport;

/* RLIM_NOFILE defaults to 1024. That seems like a reasonable default here. */

static unsigned int		nlm_max_connections = 1024;

/*
 * Constants needed for the sysctl interface.
 */

static const unsigned long	nlm_grace_period_min = 0;

static const unsigned long	nlm_grace_period_max = 240;

static const unsigned long	nlm_timeout_min = 3;

static const unsigned long	nlm_timeout_max = 20;


static const int		nlm_port_min = 0, nlm_port_max = 65535;

#ifdef CONFIG_SYSCTL

static struct ctl_table_header * nlm_sysctl_table;
#endif


static unsigned long get_lockd_grace_period(void) { /* Note: nlm_timeout should always be nonzero */ if (nlm_grace_period) return roundup(nlm_grace_period, nlm_timeout) * HZ; else return nlm_timeout * 5 * HZ; }

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Total32100.00%2100.00%


static void grace_ender(struct work_struct *grace) { struct delayed_work *dwork = to_delayed_work(grace); struct lockd_net *ln = container_of(dwork, struct lockd_net, grace_period_end); locks_end_grace(&ln->lockd_manager); }

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j. bruce fieldsj. bruce fields1022.73%233.33%
marc eshelmarc eshel49.09%116.67%
linus torvaldslinus torvalds24.55%116.67%
geliang tanggeliang tang12.27%116.67%
Total44100.00%6100.00%


static void set_grace_period(struct net *net) { unsigned long grace_period = get_lockd_grace_period(); struct lockd_net *ln = net_generic(net, lockd_net_id); locks_start_grace(net, &ln->lockd_manager); cancel_delayed_work_sync(&ln->grace_period_end); schedule_delayed_work(&ln->grace_period_end, grace_period); }

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stanislav kinsburskystanislav kinsbursky2441.38%350.00%
linus torvaldslinus torvalds712.07%116.67%
Total58100.00%6100.00%


static void restart_grace(void) { if (nlmsvc_ops) { struct net *net = &init_net; struct lockd_net *ln = net_generic(net, lockd_net_id); cancel_delayed_work_sync(&ln->grace_period_end); locks_end_grace(&ln->lockd_manager); nlmsvc_invalidate_all(); set_grace_period(net); } }

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j. bruce fieldsj. bruce fields3153.45%125.00%
stanislav kinsburskystanislav kinsbursky2746.55%375.00%
Total58100.00%4100.00%

/* * This is the lockd kernel thread */
static int lockd(void *vrqstp) { int err = 0; struct svc_rqst *rqstp = vrqstp; /* try_to_freeze() is called from svc_recv() */ set_freezable(); /* Allow SIGKILL to tell lockd to drop all of its locks */ allow_signal(SIGKILL); dprintk("NFS locking service started (ver " LOCKD_VERSION ").\n"); /* * The main request loop. We don't terminate until the last * NFS mount or NFS daemon has gone away. */ while (!kthread_should_stop()) { long timeout = MAX_SCHEDULE_TIMEOUT; RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]); /* update sv_maxconn if it has changed */ rqstp->rq_server->sv_maxconn = nlm_max_connections; if (signalled()) { flush_signals(current); restart_grace(); continue; } timeout = nlmsvc_retry_blocked(); /* * Find a socket with data available and call its * recvfrom routine. */ err = svc_recv(rqstp, timeout); if (err == -EAGAIN || err == -EINTR) continue; dprintk("lockd: request from %s\n", svc_print_addr(rqstp, buf, sizeof(buf))); svc_process(rqstp); } flush_signals(current); if (nlmsvc_ops) nlmsvc_invalidate_all(); nlm_shutdown_hosts(); return 0; }

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pre-gitpre-git8153.64%423.53%
jeff laytonjeff layton2717.88%317.65%
linus torvaldslinus torvalds1811.92%317.65%
chuck leverchuck lever95.96%15.88%
trond myklebusttrond myklebust53.31%15.88%
pavel emelianovpavel emelianov53.31%15.88%
rafael j. wysockirafael j. wysocki31.99%15.88%
neil brownneil brown10.66%15.88%
rusty russellrusty russell10.66%15.88%
j. bruce fieldsj. bruce fields10.66%15.88%
Total151100.00%17100.00%


static int create_lockd_listener(struct svc_serv *serv, const char *name, struct net *net, const int family, const unsigned short port) { struct svc_xprt *xprt; xprt = svc_find_xprt(serv, name, net, family, 0); if (xprt == NULL) return svc_create_xprt(serv, name, net, family, port, SVC_SOCK_DEFAULTS); svc_xprt_put(xprt); return 0; }

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chuck leverchuck lever3037.50%433.33%
tom tuckertom tucker2126.25%325.00%
neil brownneil brown2025.00%216.67%
stanislav kinsburskystanislav kinsbursky810.00%216.67%
pavel emelianovpavel emelianov11.25%18.33%
Total80100.00%12100.00%


static int create_lockd_family(struct svc_serv *serv, struct net *net, const int family) { int err; err = create_lockd_listener(serv, "udp", net, family, nlm_udpport); if (err < 0) return err; return create_lockd_listener(serv, "tcp", net, family, nlm_tcpport); }

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chuck leverchuck lever5285.25%150.00%
stanislav kinsburskystanislav kinsbursky914.75%150.00%
Total61100.00%2100.00%

/* * Ensure there are active UDP and TCP listeners for lockd. * * Even if we have only TCP NFS mounts and/or TCP NFSDs, some * local services (such as rpc.statd) still require UDP, and * some NFS servers do not yet support NLM over TCP. * * Returns zero if all listeners are available; otherwise a * negative errno value is returned. */
static int make_socks(struct svc_serv *serv, struct net *net) { static int warned; int err; err = create_lockd_family(serv, net, PF_INET); if (err < 0) goto out_err; err = create_lockd_family(serv, net, PF_INET6); if (err < 0 && err != -EAFNOSUPPORT) goto out_err; warned = 0; return 0; out_err: if (warned++ == 0) printk(KERN_WARNING "lockd_up: makesock failed, error=%d\n", err); svc_shutdown_net(serv, net); return err; }

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chuck leverchuck lever4241.18%444.44%
neil brownneil brown3736.27%222.22%
stanislav kinsburskystanislav kinsbursky98.82%111.11%
tom tuckertom tucker76.86%111.11%
jeff laytonjeff layton76.86%111.11%
Total102100.00%9100.00%


static int lockd_up_net(struct svc_serv *serv, struct net *net) { struct lockd_net *ln = net_generic(net, lockd_net_id); int error; if (ln->nlmsvc_users++) return 0; error = svc_bind(serv, net); if (error) goto err_bind; error = make_socks(serv, net); if (error < 0) goto err_bind; set_grace_period(net); dprintk("lockd_up_net: per-net data created; net=%p\n", net); return 0; err_bind: ln->nlmsvc_users--; return error; }

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stanislav kinsburskystanislav kinsbursky9999.00%685.71%
j. bruce fieldsj. bruce fields11.00%114.29%
Total100100.00%7100.00%


static void lockd_down_net(struct svc_serv *serv, struct net *net) { struct lockd_net *ln = net_generic(net, lockd_net_id); if (ln->nlmsvc_users) { if (--ln->nlmsvc_users == 0) { nlm_shutdown_hosts_net(net); cancel_delayed_work_sync(&ln->grace_period_end); locks_end_grace(&ln->lockd_manager); svc_shutdown_net(serv, net); dprintk("lockd_down_net: per-net data destroyed; net=%p\n", net); } } else { printk(KERN_ERR "lockd_down_net: no users! task=%p, net=%p\n", nlmsvc_task, net); BUG(); } }

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stanislav kinsburskystanislav kinsbursky98100.00%5100.00%
Total98100.00%5100.00%


static int lockd_inetaddr_event(struct notifier_block *this, unsigned long event, void *ptr) { struct in_ifaddr *ifa = (struct in_ifaddr *)ptr; struct sockaddr_in sin; if (event != NETDEV_DOWN) goto out; if (nlmsvc_rqst) { dprintk("lockd_inetaddr_event: removed %pI4\n", &ifa->ifa_local); sin.sin_family = AF_INET; sin.sin_addr.s_addr = ifa->ifa_local; svc_age_temp_xprts_now(nlmsvc_rqst->rq_server, (struct sockaddr *)&sin); } out: return NOTIFY_DONE; }

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scott mayhewscott mayhew96100.00%1100.00%
Total96100.00%1100.00%

static struct notifier_block lockd_inetaddr_notifier = { .notifier_call = lockd_inetaddr_event, }; #if IS_ENABLED(CONFIG_IPV6)
static int lockd_inet6addr_event(struct notifier_block *this, unsigned long event, void *ptr) { struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr; struct sockaddr_in6 sin6; if (event != NETDEV_DOWN) goto out; if (nlmsvc_rqst) { dprintk("lockd_inet6addr_event: removed %pI6\n", &ifa->addr); sin6.sin6_family = AF_INET6; sin6.sin6_addr = ifa->addr; svc_age_temp_xprts_now(nlmsvc_rqst->rq_server, (struct sockaddr *)&sin6); } out: return NOTIFY_DONE; }

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static struct notifier_block lockd_inet6addr_notifier = { .notifier_call = lockd_inet6addr_event, }; #endif
static void lockd_unregister_notifiers(void) { unregister_inetaddr_notifier(&lockd_inetaddr_notifier); #if IS_ENABLED(CONFIG_IPV6) unregister_inet6addr_notifier(&lockd_inet6addr_notifier); #endif }

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static void lockd_svc_exit_thread(void) { lockd_unregister_notifiers(); svc_exit_thread(nlmsvc_rqst); }

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static int lockd_start_svc(struct svc_serv *serv) { int error; if (nlmsvc_rqst) return 0; /* * Create the kernel thread and wait for it to start. */ nlmsvc_rqst = svc_prepare_thread(serv, &serv->sv_pools[0], NUMA_NO_NODE); if (IS_ERR(nlmsvc_rqst)) { error = PTR_ERR(nlmsvc_rqst); printk(KERN_WARNING "lockd_up: svc_rqst allocation failed, error=%d\n", error); goto out_rqst; } svc_sock_update_bufs(serv); serv->sv_maxconn = nlm_max_connections; nlmsvc_task = kthread_create(lockd, nlmsvc_rqst, "%s", serv->sv_name); if (IS_ERR(nlmsvc_task)) { error = PTR_ERR(nlmsvc_task); printk(KERN_WARNING "lockd_up: kthread_run failed, error=%d\n", error); goto out_task; } nlmsvc_rqst->rq_task = nlmsvc_task; wake_up_process(nlmsvc_task); dprintk("lockd_up: service started\n"); return 0; out_task: lockd_svc_exit_thread(); nlmsvc_task = NULL; out_rqst: nlmsvc_rqst = NULL; return error; }

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trond myklebusttrond myklebust127.69%240.00%
scott mayhewscott mayhew21.28%120.00%
kees cookkees cook21.28%120.00%
Total156100.00%5100.00%

static struct svc_serv_ops lockd_sv_ops = { .svo_shutdown = svc_rpcb_cleanup, .svo_enqueue_xprt = svc_xprt_do_enqueue, };
static struct svc_serv *lockd_create_svc(void) { struct svc_serv *serv; /* * Check whether we're already up and running. */ if (nlmsvc_rqst) { /* * Note: increase service usage, because later in case of error * svc_destroy() will be called. */ svc_get(nlmsvc_rqst->rq_server); return nlmsvc_rqst->rq_server; } /* * Sanity check: if there's no pid, * we should be the first user ... */ if (nlmsvc_users) printk(KERN_WARNING "lockd_up: no pid, %d users??\n", nlmsvc_users); if (!nlm_timeout) nlm_timeout = LOCKD_DFLT_TIMEO; nlmsvc_timeout = nlm_timeout * HZ; serv = svc_create(&nlmsvc_program, LOCKD_BUFSIZE, &lockd_sv_ops); if (!serv) { printk(KERN_WARNING "lockd_up: create service failed\n"); return ERR_PTR(-ENOMEM); } register_inetaddr_notifier(&lockd_inetaddr_notifier); #if IS_ENABLED(CONFIG_IPV6) register_inet6addr_notifier(&lockd_inet6addr_notifier); #endif dprintk("lockd_up: service created\n"); return serv; }

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pre-gitpre-git4536.29%321.43%
stanislav kinsburskystanislav kinsbursky3931.45%535.71%
scott mayhewscott mayhew2016.13%17.14%
trond myklebusttrond myklebust1512.10%17.14%
jeff laytonjeff layton32.42%214.29%
neil brownneil brown21.61%214.29%
Total124100.00%14100.00%

/* * Bring up the lockd process if it's not already up. */
int lockd_up(struct net *net) { struct svc_serv *serv; int error; mutex_lock(&nlmsvc_mutex); serv = lockd_create_svc(); if (IS_ERR(serv)) { error = PTR_ERR(serv); goto err_create; } error = lockd_up_net(serv, net); if (error < 0) goto err_net; error = lockd_start_svc(serv); if (error < 0) goto err_start; nlmsvc_users++; /* * Note: svc_serv structures have an initial use count of 1, * so we exit through here on both success and failure. */ err_put: svc_destroy(serv); err_create: mutex_unlock(&nlmsvc_mutex); return error; err_start: lockd_down_net(serv, net); err_net: lockd_unregister_notifiers(); goto err_put; }

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stanislav kinsburskystanislav kinsbursky6957.02%750.00%
pre-gitpre-git2923.97%214.29%
jeff laytonjeff layton108.26%214.29%
scott mayhewscott mayhew75.79%17.14%
chuck leverchuck lever43.31%17.14%
ingo molnaringo molnar21.65%17.14%
Total121100.00%14100.00%

EXPORT_SYMBOL_GPL(lockd_up); /* * Decrement the user count and bring down lockd if we're the last. */
void lockd_down(struct net *net) { mutex_lock(&nlmsvc_mutex); lockd_down_net(nlmsvc_rqst->rq_server, net); if (nlmsvc_users) { if (--nlmsvc_users) goto out; } else { printk(KERN_ERR "lockd_down: no users! task=%p\n", nlmsvc_task); BUG(); } if (!nlmsvc_task) { printk(KERN_ERR "lockd_down: no lockd running.\n"); BUG(); } kthread_stop(nlmsvc_task); dprintk("lockd_down: service stopped\n"); lockd_svc_exit_thread(); dprintk("lockd_down: service destroyed\n"); nlmsvc_task = NULL; nlmsvc_rqst = NULL; out: mutex_unlock(&nlmsvc_mutex); }

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stanislav kinsburskystanislav kinsbursky2322.33%433.33%
jeff laytonjeff layton2322.33%216.67%
ingo molnaringo molnar43.88%18.33%
scott mayhewscott mayhew21.94%18.33%
david s. millerdavid s. miller10.97%18.33%
Total103100.00%12100.00%

EXPORT_SYMBOL_GPL(lockd_down); #ifdef CONFIG_SYSCTL /* * Sysctl parameters (same as module parameters, different interface). */ static struct ctl_table nlm_sysctls[] = { { .procname = "nlm_grace_period", .data = &nlm_grace_period, .maxlen = sizeof(unsigned long), .mode = 0644, .proc_handler = proc_doulongvec_minmax, .extra1 = (unsigned long *) &nlm_grace_period_min, .extra2 = (unsigned long *) &nlm_grace_period_max, }, { .procname = "nlm_timeout", .data = &nlm_timeout, .maxlen = sizeof(unsigned long), .mode = 0644, .proc_handler = proc_doulongvec_minmax, .extra1 = (unsigned long *) &nlm_timeout_min, .extra2 = (unsigned long *) &nlm_timeout_max, }, { .procname = "nlm_udpport", .data = &nlm_udpport, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = (int *) &nlm_port_min, .extra2 = (int *) &nlm_port_max, }, { .procname = "nlm_tcpport", .data = &nlm_tcpport, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = (int *) &nlm_port_min, .extra2 = (int *) &nlm_port_max, }, { .procname = "nsm_use_hostnames", .data = &nsm_use_hostnames, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, }, { .procname = "nsm_local_state", .data = &nsm_local_state, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, }, { } }; static struct ctl_table nlm_sysctl_dir[] = { { .procname = "nfs", .mode = 0555, .child = nlm_sysctls, }, { } }; static struct ctl_table nlm_sysctl_root[] = { { .procname = "fs", .mode = 0555, .child = nlm_sysctl_dir, }, { } }; #endif /* CONFIG_SYSCTL */ /* * Module (and sysfs) parameters. */ #define param_set_min_max(name, type, which_strtol, min, max) \ static int param_set_##name(const char *val, struct kernel_param *kp) \ { \ char *endp; \ __typeof__(type) num = which_strtol(val, &endp, 0); \ if (endp == val || *endp || num < (min) || num > (max)) \ return -EINVAL; \ *((type *) kp->arg) = num; \ return 0; \ }
static inline int is_callback(u32 proc) { return proc == NLMPROC_GRANTED || proc == NLMPROC_GRANTED_MSG || proc == NLMPROC_TEST_RES || proc == NLMPROC_LOCK_RES || proc == NLMPROC_CANCEL_RES || proc == NLMPROC_UNLOCK_RES || proc == NLMPROC_NSM_NOTIFY; }

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neil brownneil brown39100.00%1100.00%
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static int lockd_authenticate(struct svc_rqst *rqstp) { rqstp->rq_client = NULL; switch (rqstp->rq_authop->flavour) { case RPC_AUTH_NULL: case RPC_AUTH_UNIX: if (rqstp->rq_proc == 0) return SVC_OK; if (is_callback(rqstp->rq_proc)) { /* Leave it to individual procedures to * call nlmsvc_lookup_host(rqstp) */ return SVC_OK; } return svc_set_client(rqstp); } return SVC_DENIED; }

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neil brownneil brown68100.00%2100.00%
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param_set_min_max(port, int, simple_strtol, 0, 65535) param_set_min_max(grace_period, unsigned long, simple_strtoul, nlm_grace_period_min, nlm_grace_period_max) param_set_min_max(timeout, unsigned long, simple_strtoul, nlm_timeout_min, nlm_timeout_max) MODULE_AUTHOR("Olaf Kirch <okir@monad.swb.de>"); MODULE_DESCRIPTION("NFS file locking service version " LOCKD_VERSION "."); MODULE_LICENSE("GPL"); module_param_call(nlm_grace_period, param_set_grace_period, param_get_ulong, &nlm_grace_period, 0644); module_param_call(nlm_timeout, param_set_timeout, param_get_ulong, &nlm_timeout, 0644); module_param_call(nlm_udpport, param_set_port, param_get_int, &nlm_udpport, 0644); module_param_call(nlm_tcpport, param_set_port, param_get_int, &nlm_tcpport, 0644); module_param(nsm_use_hostnames, bool, 0644); module_param(nlm_max_connections, uint, 0644);
static int lockd_init_net(struct net *net) { struct lockd_net *ln = net_generic(net, lockd_net_id); INIT_DELAYED_WORK(&ln->grace_period_end, grace_ender); INIT_LIST_HEAD(&ln->lockd_manager.list); ln->lockd_manager.block_opens = false; INIT_LIST_HEAD(&ln->nsm_handles); return 0; }

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stanislav kinsburskystanislav kinsbursky4369.35%350.00%
andrey ryabininandrey ryabinin812.90%116.67%
j. bruce fieldsj. bruce fields812.90%116.67%
jeff laytonjeff layton34.84%116.67%
Total62100.00%6100.00%


static void lockd_exit_net(struct net *net) { }

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stanislav kinsburskystanislav kinsbursky10100.00%1100.00%
Total10100.00%1100.00%

static struct pernet_operations lockd_net_ops = { .init = lockd_init_net, .exit = lockd_exit_net, .id = &lockd_net_id, .size = sizeof(struct lockd_net), }; /* * Initialising and terminating the module. */
static int __init init_nlm(void) { int err; #ifdef CONFIG_SYSCTL err = -ENOMEM; nlm_sysctl_table = register_sysctl_table(nlm_sysctl_root); if (nlm_sysctl_table == NULL) goto err_sysctl; #endif err = register_pernet_subsys(&lockd_net_ops); if (err) goto err_pernet; err = lockd_create_procfs(); if (err) goto err_procfs; return 0; err_procfs: unregister_pernet_subsys(&lockd_net_ops); err_pernet: #ifdef CONFIG_SYSCTL unregister_sysctl_table(nlm_sysctl_table); err_sysctl: #endif return err; }

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stanislav kinsburskystanislav kinsbursky4851.61%116.67%
jeff laytonjeff layton2021.51%116.67%
linus torvaldslinus torvalds1111.83%116.67%
jamie lokierjamie lokier66.45%116.67%
chuck leverchuck lever66.45%116.67%
kees cookkees cook22.15%116.67%
Total93100.00%6100.00%


static void __exit exit_nlm(void) { /* FIXME: delete all NLM clients */ nlm_shutdown_hosts(); lockd_remove_procfs(); unregister_pernet_subsys(&lockd_net_ops); #ifdef CONFIG_SYSCTL unregister_sysctl_table(nlm_sysctl_table); #endif }

Contributors

PersonTokensPropCommitsCommitProp
jamie lokierjamie lokier1031.25%120.00%
linus torvaldslinus torvalds825.00%120.00%
stanislav kinsburskystanislav kinsbursky618.75%120.00%
chuck leverchuck lever515.62%120.00%
jeff laytonjeff layton39.38%120.00%
Total32100.00%5100.00%

module_init(init_nlm); module_exit(exit_nlm); /* * Define NLM program and procedures */ static struct svc_version nlmsvc_version1 = { .vs_vers = 1, .vs_nproc = 17, .vs_proc = nlmsvc_procedures, .vs_xdrsize = NLMSVC_XDRSIZE, }; static struct svc_version nlmsvc_version3 = { .vs_vers = 3, .vs_nproc = 24, .vs_proc = nlmsvc_procedures, .vs_xdrsize = NLMSVC_XDRSIZE, }; #ifdef CONFIG_LOCKD_V4 static struct svc_version nlmsvc_version4 = { .vs_vers = 4, .vs_nproc = 24, .vs_proc = nlmsvc_procedures4, .vs_xdrsize = NLMSVC_XDRSIZE, }; #endif static struct svc_version * nlmsvc_version[] = { [1] = &nlmsvc_version1, [3] = &nlmsvc_version3, #ifdef CONFIG_LOCKD_V4 [4] = &nlmsvc_version4, #endif }; static struct svc_stat nlmsvc_stats; #define NLM_NRVERS ARRAY_SIZE(nlmsvc_version) static struct svc_program nlmsvc_program = { .pg_prog = NLM_PROGRAM, /* program number */ .pg_nvers = NLM_NRVERS, /* number of entries in nlmsvc_version */ .pg_vers = nlmsvc_version, /* version table */ .pg_name = "lockd", /* service name */ .pg_class = "nfsd", /* share authentication with nfsd */ .pg_stats = &nlmsvc_stats, /* stats table */ .pg_authenticate = &lockd_authenticate /* export authentication */ };

Overall Contributors

PersonTokensPropCommitsCommitProp
stanislav kinsburskystanislav kinsbursky71825.44%1818.18%
jamie lokierjamie lokier42515.06%11.01%
pre-gitpre-git41314.64%99.09%
scott mayhewscott mayhew30910.95%22.02%
neil brownneil brown2438.61%1010.10%
chuck leverchuck lever1605.67%88.08%
jeff laytonjeff layton1425.03%99.09%
linus torvaldslinus torvalds953.37%55.05%
j. bruce fieldsj. bruce fields782.76%55.05%
olaf kircholaf kirch692.45%22.02%
trond myklebusttrond myklebust351.24%55.05%
tom tuckertom tucker280.99%33.03%
dave jonesdave jones170.60%11.01%
adrian bunkadrian bunk140.50%22.02%
marc eshelmarc eshel140.50%11.01%
ingo molnaringo molnar110.39%11.01%
steve dicksonsteve dickson100.35%11.01%
andrey ryabininandrey ryabinin80.28%11.01%
rafael j. wysockirafael j. wysocki60.21%11.01%
pavel emelianovpavel emelianov60.21%22.02%
rusty russellrusty russell50.18%22.02%
kees cookkees cook40.14%22.02%
eric w. biedermaneric w. biederman30.11%11.01%
joe perchesjoe perches30.11%11.01%
tobias klausertobias klauser10.04%11.01%
geliang tanggeliang tang10.04%11.01%
robert p. j. dayrobert p. j. day10.04%11.01%
david s. millerdavid s. miller10.04%11.01%
alexey dobriyanalexey dobriyan10.04%11.01%
julia lawalljulia lawall10.04%11.01%
Total2822100.00%99100.00%
Directory: fs/lockd
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