diff options
Diffstat (limited to 'fs/nfsd/nfsctl.c')
| -rw-r--r-- | fs/nfsd/nfsctl.c | 348 |
1 files changed, 194 insertions, 154 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 748eda93ce5..51844048937 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -10,15 +10,17 @@ #include <linux/sunrpc/svcsock.h> #include <linux/lockd/lockd.h> -#include <linux/sunrpc/clnt.h> +#include <linux/sunrpc/addr.h> #include <linux/sunrpc/gss_api.h> #include <linux/sunrpc/gss_krb5_enctypes.h> +#include <linux/sunrpc/rpc_pipe_fs.h> #include <linux/module.h> #include "idmap.h" #include "nfsd.h" #include "cache.h" -#include "fault_inject.h" +#include "state.h" +#include "netns.h" /* * We have a single directory with several nodes in it. @@ -33,6 +35,7 @@ enum { NFSD_Threads, NFSD_Pool_Threads, NFSD_Pool_Stats, + NFSD_Reply_Cache_Stats, NFSD_Versions, NFSD_Ports, NFSD_MaxBlkSize, @@ -83,7 +86,7 @@ static ssize_t (*write_op[])(struct file *, char *, size_t) = { static ssize_t nfsctl_transaction_write(struct file *file, const char __user *buf, size_t size, loff_t *pos) { - ino_t ino = file->f_path.dentry->d_inode->i_ino; + ino_t ino = file_inode(file)->i_ino; char *data; ssize_t rv; @@ -123,13 +126,41 @@ static const struct file_operations transaction_ops = { .llseek = default_llseek, }; -static int exports_open(struct inode *inode, struct file *file) +static int exports_net_open(struct net *net, struct file *file) { - return seq_open(file, &nfs_exports_op); + int err; + struct seq_file *seq; + struct nfsd_net *nn = net_generic(net, nfsd_net_id); + + err = seq_open(file, &nfs_exports_op); + if (err) + return err; + + seq = file->private_data; + seq->private = nn->svc_export_cache; + return 0; +} + +static int exports_proc_open(struct inode *inode, struct file *file) +{ + return exports_net_open(current->nsproxy->net_ns, file); } -static const struct file_operations exports_operations = { - .open = exports_open, +static const struct file_operations exports_proc_operations = { + .open = exports_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, + .owner = THIS_MODULE, +}; + +static int exports_nfsd_open(struct inode *inode, struct file *file) +{ + return exports_net_open(inode->i_sb->s_fs_info, file); +} + +static const struct file_operations exports_nfsd_operations = { + .open = exports_nfsd_open, .read = seq_read, .llseek = seq_lseek, .release = seq_release, @@ -147,7 +178,7 @@ static int export_features_open(struct inode *inode, struct file *file) return single_open(file, export_features_show, NULL); } -static struct file_operations export_features_operations = { +static const struct file_operations export_features_operations = { .open = export_features_open, .read = seq_read, .llseek = seq_lseek, @@ -166,7 +197,7 @@ static int supported_enctypes_open(struct inode *inode, struct file *file) return single_open(file, supported_enctypes_show, NULL); } -static struct file_operations supported_enctypes_ops = { +static const struct file_operations supported_enctypes_ops = { .open = supported_enctypes_open, .read = seq_read, .llseek = seq_lseek, @@ -174,9 +205,6 @@ static struct file_operations supported_enctypes_ops = { }; #endif /* CONFIG_SUNRPC_GSS or CONFIG_SUNRPC_GSS_MODULE */ -extern int nfsd_pool_stats_open(struct inode *inode, struct file *file); -extern int nfsd_pool_stats_release(struct inode *inode, struct file *file); - static const struct file_operations pool_stats_operations = { .open = nfsd_pool_stats_open, .read = seq_read, @@ -185,6 +213,13 @@ static const struct file_operations pool_stats_operations = { .owner = THIS_MODULE, }; +static struct file_operations reply_cache_stats_operations = { + .open = nfsd_reply_cache_stats_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + /*----------------------------------------------------------------------------*/ /* * payload - write methods @@ -211,6 +246,7 @@ static ssize_t write_unlock_ip(struct file *file, char *buf, size_t size) struct sockaddr *sap = (struct sockaddr *)&address; size_t salen = sizeof(address); char *fo_path; + struct net *net = file->f_dentry->d_sb->s_fs_info; /* sanity check */ if (size == 0) @@ -223,7 +259,7 @@ static ssize_t write_unlock_ip(struct file *file, char *buf, size_t size) if (qword_get(&buf, fo_path, size) < 0) return -EINVAL; - if (rpc_pton(fo_path, size, sap, salen) == 0) + if (rpc_pton(net, fo_path, size, sap, salen) == 0) return -EINVAL; return nlmsvc_unlock_all_by_ip(sap); @@ -308,6 +344,7 @@ static ssize_t write_filehandle(struct file *file, char *buf, size_t size) int len; struct auth_domain *dom; struct knfsd_fh fh; + struct net *net = file->f_dentry->d_sb->s_fs_info; if (size == 0) return -EINVAL; @@ -343,7 +380,7 @@ static ssize_t write_filehandle(struct file *file, char *buf, size_t size) if (!dom) return -ENOMEM; - len = exp_rootfh(dom, path, &fh, maxsize); + len = exp_rootfh(net, dom, path, &fh, maxsize); auth_domain_put(dom); if (len) return len; @@ -387,6 +424,8 @@ static ssize_t write_threads(struct file *file, char *buf, size_t size) { char *mesg = buf; int rv; + struct net *net = file->f_dentry->d_sb->s_fs_info; + if (size > 0) { int newthreads; rv = get_int(&mesg, &newthreads); @@ -394,11 +433,11 @@ static ssize_t write_threads(struct file *file, char *buf, size_t size) return rv; if (newthreads < 0) return -EINVAL; - rv = nfsd_svc(NFS_PORT, newthreads); + rv = nfsd_svc(newthreads, net); if (rv < 0) return rv; } else - rv = nfsd_nrthreads(); + rv = nfsd_nrthreads(net); return scnprintf(buf, SIMPLE_TRANSACTION_LIMIT, "%d\n", rv); } @@ -436,9 +475,10 @@ static ssize_t write_pool_threads(struct file *file, char *buf, size_t size) int len; int npools; int *nthreads; + struct net *net = file->f_dentry->d_sb->s_fs_info; mutex_lock(&nfsd_mutex); - npools = nfsd_nrpools(); + npools = nfsd_nrpools(net); if (npools == 0) { /* * NFS is shut down. The admin can start it by @@ -466,12 +506,12 @@ static ssize_t write_pool_threads(struct file *file, char *buf, size_t size) if (nthreads[i] < 0) goto out_free; } - rv = nfsd_set_nrthreads(i, nthreads); + rv = nfsd_set_nrthreads(i, nthreads, net); if (rv) goto out_free; } - rv = nfsd_get_nrthreads(npools, nthreads); + rv = nfsd_get_nrthreads(npools, nthreads, net); if (rv) goto out_free; @@ -498,11 +538,13 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size) unsigned minor; ssize_t tlen = 0; char *sep; + struct net *net = file->f_dentry->d_sb->s_fs_info; + struct nfsd_net *nn = net_generic(net, nfsd_net_id); if (size>0) { - if (nfsd_serv) + if (nn->nfsd_serv) /* Cannot change versions without updating - * nfsd_serv->sv_xdrsize, and reallocing + * nn->nfsd_serv->sv_xdrsize, and reallocing * rq_argp and rq_resp */ return -EBUSY; @@ -520,7 +562,7 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size) else num = simple_strtol(vers, &minorp, 0); if (*minorp == '.') { - if (num < 4) + if (num != 4) return -EINVAL; minor = simple_strtoul(minorp+1, NULL, 0); if (minor == 0) @@ -633,11 +675,13 @@ static ssize_t write_versions(struct file *file, char *buf, size_t size) * Zero-length write. Return a list of NFSD's current listener * transports. */ -static ssize_t __write_ports_names(char *buf) +static ssize_t __write_ports_names(char *buf, struct net *net) { - if (nfsd_serv == NULL) + struct nfsd_net *nn = net_generic(net, nfsd_net_id); + + if (nn->nfsd_serv == NULL) return 0; - return svc_xprt_names(nfsd_serv, buf, SIMPLE_TRANSACTION_LIMIT); + return svc_xprt_names(nn->nfsd_serv, buf, SIMPLE_TRANSACTION_LIMIT); } /* @@ -645,134 +689,92 @@ static ssize_t __write_ports_names(char *buf) * a socket of a supported family/protocol, and we use it as an * nfsd listener. */ -static ssize_t __write_ports_addfd(char *buf) +static ssize_t __write_ports_addfd(char *buf, struct net *net) { char *mesg = buf; int fd, err; + struct nfsd_net *nn = net_generic(net, nfsd_net_id); err = get_int(&mesg, &fd); if (err != 0 || fd < 0) return -EINVAL; - err = nfsd_create_serv(); + if (svc_alien_sock(net, fd)) { + printk(KERN_ERR "%s: socket net is different to NFSd's one\n", __func__); + return -EINVAL; + } + + err = nfsd_create_serv(net); if (err != 0) return err; - err = svc_addsock(nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT); + err = svc_addsock(nn->nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT); if (err < 0) { - svc_destroy(nfsd_serv); + nfsd_destroy(net); return err; } /* Decrease the count, but don't shut down the service */ - nfsd_serv->sv_nrthreads--; + nn->nfsd_serv->sv_nrthreads--; return err; } /* - * A '-' followed by the 'name' of a socket means we close the socket. - */ -static ssize_t __write_ports_delfd(char *buf) -{ - char *toclose; - int len = 0; - - toclose = kstrdup(buf + 1, GFP_KERNEL); - if (toclose == NULL) - return -ENOMEM; - - if (nfsd_serv != NULL) - len = svc_sock_names(nfsd_serv, buf, - SIMPLE_TRANSACTION_LIMIT, toclose); - kfree(toclose); - return len; -} - -/* * A transport listener is added by writing it's transport name and * a port number. */ -static ssize_t __write_ports_addxprt(char *buf) +static ssize_t __write_ports_addxprt(char *buf, struct net *net) { char transport[16]; struct svc_xprt *xprt; int port, err; + struct nfsd_net *nn = net_generic(net, nfsd_net_id); - if (sscanf(buf, "%15s %4u", transport, &port) != 2) + if (sscanf(buf, "%15s %5u", transport, &port) != 2) return -EINVAL; if (port < 1 || port > USHRT_MAX) return -EINVAL; - err = nfsd_create_serv(); + err = nfsd_create_serv(net); if (err != 0) return err; - err = svc_create_xprt(nfsd_serv, transport, &init_net, + err = svc_create_xprt(nn->nfsd_serv, transport, net, PF_INET, port, SVC_SOCK_ANONYMOUS); if (err < 0) goto out_err; - err = svc_create_xprt(nfsd_serv, transport, &init_net, + err = svc_create_xprt(nn->nfsd_serv, transport, net, PF_INET6, port, SVC_SOCK_ANONYMOUS); if (err < 0 && err != -EAFNOSUPPORT) goto out_close; /* Decrease the count, but don't shut down the service */ - nfsd_serv->sv_nrthreads--; + nn->nfsd_serv->sv_nrthreads--; return 0; out_close: - xprt = svc_find_xprt(nfsd_serv, transport, PF_INET, port); + xprt = svc_find_xprt(nn->nfsd_serv, transport, net, PF_INET, port); if (xprt != NULL) { svc_close_xprt(xprt); svc_xprt_put(xprt); } out_err: - svc_destroy(nfsd_serv); + nfsd_destroy(net); return err; } -/* - * A transport listener is removed by writing a "-", it's transport - * name, and it's port number. - */ -static ssize_t __write_ports_delxprt(char *buf) -{ - struct svc_xprt *xprt; - char transport[16]; - int port; - - if (sscanf(&buf[1], "%15s %4u", transport, &port) != 2) - return -EINVAL; - - if (port < 1 || port > USHRT_MAX || nfsd_serv == NULL) - return -EINVAL; - - xprt = svc_find_xprt(nfsd_serv, transport, AF_UNSPEC, port); - if (xprt == NULL) - return -ENOTCONN; - - svc_close_xprt(xprt); - svc_xprt_put(xprt); - return 0; -} - -static ssize_t __write_ports(struct file *file, char *buf, size_t size) +static ssize_t __write_ports(struct file *file, char *buf, size_t size, + struct net *net) { if (size == 0) - return __write_ports_names(buf); + return __write_ports_names(buf, net); if (isdigit(buf[0])) - return __write_ports_addfd(buf); - - if (buf[0] == '-' && isdigit(buf[1])) - return __write_ports_delfd(buf); + return __write_ports_addfd(buf, net); if (isalpha(buf[0])) - return __write_ports_addxprt(buf); - - if (buf[0] == '-' && isalpha(buf[1])) - return __write_ports_delxprt(buf); + return __write_ports_addxprt(buf, net); return -EINVAL; } @@ -811,21 +813,6 @@ static ssize_t __write_ports(struct file *file, char *buf, size_t size) * OR * * Input: - * buf: C string containing a "-" followed - * by an integer value representing a - * previously passed in socket file - * descriptor - * size: non-zero length of C string in @buf - * Output: - * On success: NFS service no longer listens on that socket; - * passed-in buffer filled with a '\n'-terminated C - * string containing a unique name of the listener; - * return code is the size in bytes of the string - * On error: return code is a negative errno value - * - * OR - * - * Input: * buf: C string containing a transport * name and an unsigned integer value * representing the port to listen on, @@ -834,26 +821,14 @@ static ssize_t __write_ports(struct file *file, char *buf, size_t size) * Output: * On success: returns zero; NFS service is started * On error: return code is a negative errno value - * - * OR - * - * Input: - * buf: C string containing a "-" followed - * by a transport name and an unsigned - * integer value representing the port - * to listen on, separated by whitespace - * size: non-zero length of C string in @buf - * Output: - * On success: returns zero; NFS service no longer listens - * on that transport - * On error: return code is a negative errno value */ static ssize_t write_ports(struct file *file, char *buf, size_t size) { ssize_t rv; + struct net *net = file->f_dentry->d_sb->s_fs_info; mutex_lock(&nfsd_mutex); - rv = __write_ports(file, buf, size); + rv = __write_ports(file, buf, size, net); mutex_unlock(&nfsd_mutex); return rv; } @@ -885,6 +860,9 @@ int nfsd_max_blksize; static ssize_t write_maxblksize(struct file *file, char *buf, size_t size) { char *mesg = buf; + struct net *net = file->f_dentry->d_sb->s_fs_info; + struct nfsd_net *nn = net_generic(net, nfsd_net_id); + if (size > 0) { int bsize; int rv = get_int(&mesg, &bsize); @@ -899,7 +877,7 @@ static ssize_t write_maxblksize(struct file *file, char *buf, size_t size) bsize = NFSSVC_MAXBLKSIZE; bsize &= ~(1024-1); mutex_lock(&nfsd_mutex); - if (nfsd_serv) { + if (nn->nfsd_serv) { mutex_unlock(&nfsd_mutex); return -EBUSY; } @@ -912,13 +890,14 @@ static ssize_t write_maxblksize(struct file *file, char *buf, size_t size) } #ifdef CONFIG_NFSD_V4 -static ssize_t __nfsd4_write_time(struct file *file, char *buf, size_t size, time_t *time) +static ssize_t __nfsd4_write_time(struct file *file, char *buf, size_t size, + time_t *time, struct nfsd_net *nn) { char *mesg = buf; int rv, i; if (size > 0) { - if (nfsd_serv) + if (nn->nfsd_serv) return -EBUSY; rv = get_int(&mesg, &i); if (rv) @@ -943,12 +922,13 @@ static ssize_t __nfsd4_write_time(struct file *file, char *buf, size_t size, tim return scnprintf(buf, SIMPLE_TRANSACTION_LIMIT, "%ld\n", *time); } -static ssize_t nfsd4_write_time(struct file *file, char *buf, size_t size, time_t *time) +static ssize_t nfsd4_write_time(struct file *file, char *buf, size_t size, + time_t *time, struct nfsd_net *nn) { ssize_t rv; mutex_lock(&nfsd_mutex); - rv = __nfsd4_write_time(file, buf, size, time); + rv = __nfsd4_write_time(file, buf, size, time, nn); mutex_unlock(&nfsd_mutex); return rv; } @@ -976,7 +956,9 @@ static ssize_t nfsd4_write_time(struct file *file, char *buf, size_t size, time_ */ static ssize_t write_leasetime(struct file *file, char *buf, size_t size) { - return nfsd4_write_time(file, buf, size, &nfsd4_lease); + struct net *net = file->f_dentry->d_sb->s_fs_info; + struct nfsd_net *nn = net_generic(net, nfsd_net_id); + return nfsd4_write_time(file, buf, size, &nn->nfsd4_lease, nn); } /** @@ -991,19 +973,20 @@ static ssize_t write_leasetime(struct file *file, char *buf, size_t size) */ static ssize_t write_gracetime(struct file *file, char *buf, size_t size) { - return nfsd4_write_time(file, buf, size, &nfsd4_grace); + struct net *net = file->f_dentry->d_sb->s_fs_info; + struct nfsd_net *nn = net_generic(net, nfsd_net_id); + return nfsd4_write_time(file, buf, size, &nn->nfsd4_grace, nn); } -extern char *nfs4_recoverydir(void); - -static ssize_t __write_recoverydir(struct file *file, char *buf, size_t size) +static ssize_t __write_recoverydir(struct file *file, char *buf, size_t size, + struct nfsd_net *nn) { char *mesg = buf; char *recdir; int len, status; if (size > 0) { - if (nfsd_serv) + if (nn->nfsd_serv) return -EBUSY; if (size > PATH_MAX || buf[size-1] != '\n') return -EINVAL; @@ -1047,9 +1030,11 @@ static ssize_t __write_recoverydir(struct file *file, char *buf, size_t size) static ssize_t write_recoverydir(struct file *file, char *buf, size_t size) { ssize_t rv; + struct net *net = file->f_dentry->d_sb->s_fs_info; + struct nfsd_net *nn = net_generic(net, nfsd_net_id); mutex_lock(&nfsd_mutex); - rv = __write_recoverydir(file, buf, size); + rv = __write_recoverydir(file, buf, size, nn); mutex_unlock(&nfsd_mutex); return rv; } @@ -1064,7 +1049,7 @@ static ssize_t write_recoverydir(struct file *file, char *buf, size_t size) static int nfsd_fill_super(struct super_block * sb, void * data, int silent) { static struct tree_descr nfsd_files[] = { - [NFSD_List] = {"exports", &exports_operations, S_IRUGO}, + [NFSD_List] = {"exports", &exports_nfsd_operations, S_IRUGO}, [NFSD_Export_features] = {"export_features", &export_features_operations, S_IRUGO}, [NFSD_FO_UnlockIP] = {"unlock_ip", @@ -1075,6 +1060,7 @@ static int nfsd_fill_super(struct super_block * sb, void * data, int silent) [NFSD_Threads] = {"threads", &transaction_ops, S_IWUSR|S_IRUSR}, [NFSD_Pool_Threads] = {"pool_threads", &transaction_ops, S_IWUSR|S_IRUSR}, [NFSD_Pool_Stats] = {"pool_stats", &pool_stats_operations, S_IRUGO}, + [NFSD_Reply_Cache_Stats] = {"reply_cache_stats", &reply_cache_stats_operations, S_IRUGO}, [NFSD_Versions] = {"versions", &transaction_ops, S_IWUSR|S_IRUSR}, [NFSD_Ports] = {"portlist", &transaction_ops, S_IWUSR|S_IRUGO}, [NFSD_MaxBlkSize] = {"max_block_size", &transaction_ops, S_IWUSR|S_IRUGO}, @@ -1088,21 +1074,37 @@ static int nfsd_fill_super(struct super_block * sb, void * data, int silent) #endif /* last one */ {""} }; - return simple_fill_super(sb, 0x6e667364, nfsd_files); + struct net *net = data; + int ret; + + ret = simple_fill_super(sb, 0x6e667364, nfsd_files); + if (ret) + return ret; + sb->s_fs_info = get_net(net); + return 0; } static struct dentry *nfsd_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data) { - return mount_single(fs_type, flags, data, nfsd_fill_super); + return mount_ns(fs_type, flags, current->nsproxy->net_ns, nfsd_fill_super); +} + +static void nfsd_umount(struct super_block *sb) +{ + struct net *net = sb->s_fs_info; + + kill_litter_super(sb); + put_net(net); } static struct file_system_type nfsd_fs_type = { .owner = THIS_MODULE, .name = "nfsd", .mount = nfsd_mount, - .kill_sb = kill_litter_super, + .kill_sb = nfsd_umount, }; +MODULE_ALIAS_FS("nfsd"); #ifdef CONFIG_PROC_FS static int create_proc_exports_entry(void) @@ -1112,9 +1114,12 @@ static int create_proc_exports_entry(void) entry = proc_mkdir("fs/nfs", NULL); if (!entry) return -ENOMEM; - entry = proc_create("exports", 0, entry, &exports_operations); - if (!entry) + entry = proc_create("exports", 0, entry, + &exports_proc_operations); + if (!entry) { + remove_proc_entry("fs/nfs", NULL); return -ENOMEM; + } return 0; } #else /* CONFIG_PROC_FS */ @@ -1124,15 +1129,56 @@ static int create_proc_exports_entry(void) } #endif +int nfsd_net_id; + +static __net_init int nfsd_init_net(struct net *net) +{ + int retval; + struct nfsd_net *nn = net_generic(net, nfsd_net_id); + + retval = nfsd_export_init(net); + if (retval) + goto out_export_error; + retval = nfsd_idmap_init(net); + if (retval) + goto out_idmap_error; + nn->nfsd4_lease = 90; /* default lease time */ + nn->nfsd4_grace = 90; + return 0; + +out_idmap_error: + nfsd_export_shutdown(net); +out_export_error: + return retval; +} + +static __net_exit void nfsd_exit_net(struct net *net) +{ + nfsd_idmap_shutdown(net); + nfsd_export_shutdown(net); +} + +static struct pernet_operations nfsd_net_ops = { + .init = nfsd_init_net, + .exit = nfsd_exit_net, + .id = &nfsd_net_id, + .size = sizeof(struct nfsd_net), +}; + static int __init init_nfsd(void) { int retval; printk(KERN_INFO "Installing knfsd (copyright (C) 1996 okir@monad.swb.de).\n"); - retval = nfsd4_init_slabs(); + retval = register_cld_notifier(); if (retval) return retval; - nfs4_state_init(); + retval = register_pernet_subsys(&nfsd_net_ops); + if (retval < 0) + goto out_unregister_notifier; + retval = nfsd4_init_slabs(); + if (retval) + goto out_unregister_pernet; retval = nfsd_fault_inject_init(); /* nfsd fault injection controls */ if (retval) goto out_free_slabs; @@ -1140,16 +1186,10 @@ static int __init init_nfsd(void) retval = nfsd_reply_cache_init(); if (retval) goto out_free_stat; - retval = nfsd_export_init(); - if (retval) - goto out_free_cache; nfsd_lockd_init(); /* lockd->nfsd callbacks */ - retval = nfsd_idmap_init(); - if (retval) - goto out_free_lockd; retval = create_proc_exports_entry(); if (retval) - goto out_free_idmap; + goto out_free_lockd; retval = register_filesystem(&nfsd_fs_type); if (retval) goto out_free_all; @@ -1157,33 +1197,33 @@ static int __init init_nfsd(void) out_free_all: remove_proc_entry("fs/nfs/exports", NULL); remove_proc_entry("fs/nfs", NULL); -out_free_idmap: - nfsd_idmap_shutdown(); out_free_lockd: nfsd_lockd_shutdown(); - nfsd_export_shutdown(); -out_free_cache: nfsd_reply_cache_shutdown(); out_free_stat: nfsd_stat_shutdown(); nfsd_fault_inject_cleanup(); out_free_slabs: nfsd4_free_slabs(); +out_unregister_pernet: + unregister_pernet_subsys(&nfsd_net_ops); +out_unregister_notifier: + unregister_cld_notifier(); return retval; } static void __exit exit_nfsd(void) { - nfsd_export_shutdown(); nfsd_reply_cache_shutdown(); remove_proc_entry("fs/nfs/exports", NULL); remove_proc_entry("fs/nfs", NULL); nfsd_stat_shutdown(); nfsd_lockd_shutdown(); - nfsd_idmap_shutdown(); nfsd4_free_slabs(); nfsd_fault_inject_cleanup(); unregister_filesystem(&nfsd_fs_type); + unregister_pernet_subsys(&nfsd_net_ops); + unregister_cld_notifier(); } MODULE_AUTHOR("Olaf Kirch <okir@monad.swb.de>"); |