diff options
Diffstat (limited to 'net/sunrpc')
-rw-r--r-- | net/sunrpc/addr.c | 8 | ||||
-rw-r--r-- | net/sunrpc/auth_generic.c | 23 | ||||
-rw-r--r-- | net/sunrpc/auth_gss/auth_gss.c | 42 | ||||
-rw-r--r-- | net/sunrpc/cache.c | 4 | ||||
-rw-r--r-- | net/sunrpc/rpc_pipe.c | 3 | ||||
-rw-r--r-- | net/sunrpc/sched.c | 3 | ||||
-rw-r--r-- | net/sunrpc/svc.c | 33 | ||||
-rw-r--r-- | net/sunrpc/svc_xprt.c | 70 | ||||
-rw-r--r-- | net/sunrpc/svcauth_unix.c | 8 | ||||
-rw-r--r-- | net/sunrpc/svcsock.c | 12 | ||||
-rw-r--r-- | net/sunrpc/xdr.c | 3 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_transport.c | 2 |
12 files changed, 132 insertions, 79 deletions
diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c index 67a655ee82a..ee77742e0ed 100644 --- a/net/sunrpc/addr.c +++ b/net/sunrpc/addr.c @@ -21,7 +21,7 @@ #include <linux/slab.h> #include <linux/export.h> -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) static size_t rpc_ntop6_noscopeid(const struct sockaddr *sap, char *buf, const int buflen) @@ -91,7 +91,7 @@ static size_t rpc_ntop6(const struct sockaddr *sap, return len; } -#else /* !(defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)) */ +#else /* !IS_ENABLED(CONFIG_IPV6) */ static size_t rpc_ntop6_noscopeid(const struct sockaddr *sap, char *buf, const int buflen) @@ -105,7 +105,7 @@ static size_t rpc_ntop6(const struct sockaddr *sap, return 0; } -#endif /* !(defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)) */ +#endif /* !IS_ENABLED(CONFIG_IPV6) */ static int rpc_ntop4(const struct sockaddr *sap, char *buf, const size_t buflen) @@ -155,7 +155,7 @@ static size_t rpc_pton4(const char *buf, const size_t buflen, return sizeof(struct sockaddr_in); } -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) static int rpc_parse_scope_id(const char *buf, const size_t buflen, const char *delim, struct sockaddr_in6 *sin6) { diff --git a/net/sunrpc/auth_generic.c b/net/sunrpc/auth_generic.c index e010a015d99..75762f34697 100644 --- a/net/sunrpc/auth_generic.c +++ b/net/sunrpc/auth_generic.c @@ -41,15 +41,17 @@ EXPORT_SYMBOL_GPL(rpc_lookup_cred); /* * Public call interface for looking up machine creds. */ -struct rpc_cred *rpc_lookup_machine_cred(void) +struct rpc_cred *rpc_lookup_machine_cred(const char *service_name) { struct auth_cred acred = { .uid = RPC_MACHINE_CRED_USERID, .gid = RPC_MACHINE_CRED_GROUPID, + .principal = service_name, .machine_cred = 1, }; - dprintk("RPC: looking up machine cred\n"); + dprintk("RPC: looking up machine cred for service %s\n", + service_name); return generic_auth.au_ops->lookup_cred(&generic_auth, &acred, 0); } EXPORT_SYMBOL_GPL(rpc_lookup_machine_cred); @@ -90,6 +92,7 @@ generic_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) if (gcred->acred.group_info != NULL) get_group_info(gcred->acred.group_info); gcred->acred.machine_cred = acred->machine_cred; + gcred->acred.principal = acred->principal; dprintk("RPC: allocated %s cred %p for uid %d gid %d\n", gcred->acred.machine_cred ? "machine" : "generic", @@ -121,6 +124,17 @@ generic_destroy_cred(struct rpc_cred *cred) call_rcu(&cred->cr_rcu, generic_free_cred_callback); } +static int +machine_cred_match(struct auth_cred *acred, struct generic_cred *gcred, int flags) +{ + if (!gcred->acred.machine_cred || + gcred->acred.principal != acred->principal || + gcred->acred.uid != acred->uid || + gcred->acred.gid != acred->gid) + return 0; + return 1; +} + /* * Match credentials against current process creds. */ @@ -130,9 +144,12 @@ generic_match(struct auth_cred *acred, struct rpc_cred *cred, int flags) struct generic_cred *gcred = container_of(cred, struct generic_cred, gc_base); int i; + if (acred->machine_cred) + return machine_cred_match(acred, gcred, flags); + if (gcred->acred.uid != acred->uid || gcred->acred.gid != acred->gid || - gcred->acred.machine_cred != acred->machine_cred) + gcred->acred.machine_cred != 0) goto out_nomatch; /* Optimisation in the case where pointers are identical... */ diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index afb56553dfe..affa631ac1a 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -122,7 +122,7 @@ gss_cred_set_ctx(struct rpc_cred *cred, struct gss_cl_ctx *ctx) if (!test_bit(RPCAUTH_CRED_NEW, &cred->cr_flags)) return; gss_get_ctx(ctx); - RCU_INIT_POINTER(gss_cred->gc_ctx, ctx); + rcu_assign_pointer(gss_cred->gc_ctx, ctx); set_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags); smp_mb__before_clear_bit(); clear_bit(RPCAUTH_CRED_NEW, &cred->cr_flags); @@ -392,7 +392,8 @@ static void gss_encode_v0_msg(struct gss_upcall_msg *gss_msg) } static void gss_encode_v1_msg(struct gss_upcall_msg *gss_msg, - struct rpc_clnt *clnt, int machine_cred) + struct rpc_clnt *clnt, + const char *service_name) { struct gss_api_mech *mech = gss_msg->auth->mech; char *p = gss_msg->databuf; @@ -407,12 +408,8 @@ static void gss_encode_v1_msg(struct gss_upcall_msg *gss_msg, p += len; gss_msg->msg.len += len; } - if (machine_cred) { - len = sprintf(p, "service=* "); - p += len; - gss_msg->msg.len += len; - } else if (!strcmp(clnt->cl_program->name, "nfs4_cb")) { - len = sprintf(p, "service=nfs "); + if (service_name != NULL) { + len = sprintf(p, "service=%s ", service_name); p += len; gss_msg->msg.len += len; } @@ -429,17 +426,18 @@ static void gss_encode_v1_msg(struct gss_upcall_msg *gss_msg, } static void gss_encode_msg(struct gss_upcall_msg *gss_msg, - struct rpc_clnt *clnt, int machine_cred) + struct rpc_clnt *clnt, + const char *service_name) { if (pipe_version == 0) gss_encode_v0_msg(gss_msg); else /* pipe_version == 1 */ - gss_encode_v1_msg(gss_msg, clnt, machine_cred); + gss_encode_v1_msg(gss_msg, clnt, service_name); } -static inline struct gss_upcall_msg * -gss_alloc_msg(struct gss_auth *gss_auth, uid_t uid, struct rpc_clnt *clnt, - int machine_cred) +static struct gss_upcall_msg * +gss_alloc_msg(struct gss_auth *gss_auth, struct rpc_clnt *clnt, + uid_t uid, const char *service_name) { struct gss_upcall_msg *gss_msg; int vers; @@ -459,7 +457,7 @@ gss_alloc_msg(struct gss_auth *gss_auth, uid_t uid, struct rpc_clnt *clnt, atomic_set(&gss_msg->count, 1); gss_msg->uid = uid; gss_msg->auth = gss_auth; - gss_encode_msg(gss_msg, clnt, machine_cred); + gss_encode_msg(gss_msg, clnt, service_name); return gss_msg; } @@ -471,7 +469,7 @@ gss_setup_upcall(struct rpc_clnt *clnt, struct gss_auth *gss_auth, struct rpc_cr struct gss_upcall_msg *gss_new, *gss_msg; uid_t uid = cred->cr_uid; - gss_new = gss_alloc_msg(gss_auth, uid, clnt, gss_cred->gc_machine_cred); + gss_new = gss_alloc_msg(gss_auth, clnt, uid, gss_cred->gc_principal); if (IS_ERR(gss_new)) return gss_new; gss_msg = gss_add_msg(gss_new); @@ -995,7 +993,9 @@ gss_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) */ cred->gc_base.cr_flags = 1UL << RPCAUTH_CRED_NEW; cred->gc_service = gss_auth->service; - cred->gc_machine_cred = acred->machine_cred; + cred->gc_principal = NULL; + if (acred->machine_cred) + cred->gc_principal = acred->principal; kref_get(&gss_auth->kref); return &cred->gc_base; @@ -1030,7 +1030,12 @@ gss_match(struct auth_cred *acred, struct rpc_cred *rc, int flags) if (!test_bit(RPCAUTH_CRED_UPTODATE, &rc->cr_flags)) return 0; out: - if (acred->machine_cred != gss_cred->gc_machine_cred) + if (acred->principal != NULL) { + if (gss_cred->gc_principal == NULL) + return 0; + return strcmp(acred->principal, gss_cred->gc_principal) == 0; + } + if (gss_cred->gc_principal != NULL) return 0; return rc->cr_uid == acred->uid; } @@ -1104,7 +1109,8 @@ static int gss_renew_cred(struct rpc_task *task) struct rpc_auth *auth = oldcred->cr_auth; struct auth_cred acred = { .uid = oldcred->cr_uid, - .machine_cred = gss_cred->gc_machine_cred, + .principal = gss_cred->gc_principal, + .machine_cred = (gss_cred->gc_principal != NULL ? 1 : 0), }; struct rpc_cred *new; diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index 72ad836e4fe..465df9ae104 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -1641,6 +1641,7 @@ int cache_register_net(struct cache_detail *cd, struct net *net) sunrpc_destroy_cache_detail(cd); return ret; } +EXPORT_SYMBOL_GPL(cache_register_net); int cache_register(struct cache_detail *cd) { @@ -1653,6 +1654,7 @@ void cache_unregister_net(struct cache_detail *cd, struct net *net) remove_cache_proc_entries(cd, net); sunrpc_destroy_cache_detail(cd); } +EXPORT_SYMBOL_GPL(cache_unregister_net); void cache_unregister(struct cache_detail *cd) { @@ -1778,7 +1780,7 @@ const struct file_operations cache_flush_operations_pipefs = { }; int sunrpc_cache_register_pipefs(struct dentry *parent, - const char *name, mode_t umode, + const char *name, umode_t umode, struct cache_detail *cd) { struct qstr q; diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index bfddd68b31d..63a7a7add21 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -185,7 +185,6 @@ static void rpc_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(rpc_inode_cachep, RPC_I(inode)); } @@ -954,7 +953,7 @@ static void rpc_cachedir_depopulate(struct dentry *dentry) } struct dentry *rpc_create_cache_dir(struct dentry *parent, struct qstr *name, - mode_t umode, struct cache_detail *cd) + umode_t umode, struct cache_detail *cd) { return rpc_mkdir_populate(parent, name, umode, NULL, rpc_cachedir_populate, cd); diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 00a1a2acd58..3341d896278 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -18,6 +18,7 @@ #include <linux/smp.h> #include <linux/spinlock.h> #include <linux/mutex.h> +#include <linux/freezer.h> #include <linux/sunrpc/clnt.h> @@ -231,7 +232,7 @@ static int rpc_wait_bit_killable(void *word) { if (fatal_signal_pending(current)) return -ERESTARTSYS; - schedule(); + freezable_schedule(); return 0; } diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 6e038884ae0..e4aabc02368 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -167,6 +167,7 @@ svc_pool_map_alloc_arrays(struct svc_pool_map *m, unsigned int maxpools) fail_free: kfree(m->to_pool); + m->to_pool = NULL; fail: return -ENOMEM; } @@ -285,9 +286,10 @@ svc_pool_map_put(void) mutex_lock(&svc_pool_map_mutex); if (!--m->count) { - m->mode = SVC_POOL_DEFAULT; kfree(m->to_pool); + m->to_pool = NULL; kfree(m->pool_to); + m->pool_to = NULL; m->npools = 0; } @@ -527,17 +529,20 @@ svc_destroy(struct svc_serv *serv) printk("svc_destroy: no threads for serv=%p!\n", serv); del_timer_sync(&serv->sv_temptimer); - - svc_close_all(&serv->sv_tempsocks); + /* + * The set of xprts (contained in the sv_tempsocks and + * sv_permsocks lists) is now constant, since it is modified + * only by accepting new sockets (done by service threads in + * svc_recv) or aging old ones (done by sv_temptimer), or + * configuration changes (excluded by whatever locking the + * caller is using--nfsd_mutex in the case of nfsd). So it's + * safe to traverse those lists and shut everything down: + */ + svc_close_all(serv); if (serv->sv_shutdown) serv->sv_shutdown(serv); - svc_close_all(&serv->sv_permsocks); - - BUG_ON(!list_empty(&serv->sv_permsocks)); - BUG_ON(!list_empty(&serv->sv_tempsocks)); - cache_clean_deferred(serv); if (svc_serv_is_pooled(serv)) @@ -683,8 +688,8 @@ found_pool: * Create or destroy enough new threads to make the number * of threads the given number. If `pool' is non-NULL, applies * only to threads in that pool, otherwise round-robins between - * all pools. Must be called with a svc_get() reference and - * the BKL or another lock to protect access to svc_serv fields. + * all pools. Caller must ensure that mutual exclusion between this and + * server startup or shutdown. * * Destroying threads relies on the service threads filling in * rqstp->rq_task, which only the nfs ones do. Assumes the serv @@ -826,7 +831,7 @@ static int __svc_rpcb_register4(const u32 program, const u32 version, return error; } -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) /* * Register an "inet6" protocol family netid with the local * rpcbind daemon via an rpcbind v4 SET request. @@ -872,7 +877,7 @@ static int __svc_rpcb_register6(const u32 program, const u32 version, return error; } -#endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */ +#endif /* IS_ENABLED(CONFIG_IPV6) */ /* * Register a kernel RPC service via rpcbind version 4. @@ -893,11 +898,11 @@ static int __svc_register(const char *progname, error = __svc_rpcb_register4(program, version, protocol, port); break; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) case PF_INET6: error = __svc_rpcb_register6(program, version, protocol, port); -#endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */ +#endif } if (error < 0) diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index 447cd0eb415..74cb0d8e9ca 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -22,6 +22,7 @@ static struct svc_deferred_req *svc_deferred_dequeue(struct svc_xprt *xprt); static int svc_deferred_recv(struct svc_rqst *rqstp); static struct cache_deferred_req *svc_defer(struct cache_req *req); static void svc_age_temp_xprts(unsigned long closure); +static void svc_delete_xprt(struct svc_xprt *xprt); /* apparently the "standard" is that clients close * idle connections after 5 minutes, servers after @@ -147,8 +148,8 @@ EXPORT_SYMBOL_GPL(svc_xprt_put); * Called by transport drivers to initialize the transport independent * portion of the transport instance. */ -void svc_xprt_init(struct svc_xprt_class *xcl, struct svc_xprt *xprt, - struct svc_serv *serv) +void svc_xprt_init(struct net *net, struct svc_xprt_class *xcl, + struct svc_xprt *xprt, struct svc_serv *serv) { memset(xprt, 0, sizeof(*xprt)); xprt->xpt_class = xcl; @@ -163,7 +164,7 @@ void svc_xprt_init(struct svc_xprt_class *xcl, struct svc_xprt *xprt, spin_lock_init(&xprt->xpt_lock); set_bit(XPT_BUSY, &xprt->xpt_flags); rpc_init_wait_queue(&xprt->xpt_bc_pending, "xpt_bc_pending"); - xprt->xpt_net = get_net(&init_net); + xprt->xpt_net = get_net(net); } EXPORT_SYMBOL_GPL(svc_xprt_init); @@ -179,13 +180,13 @@ static struct svc_xprt *__svc_xpo_create(struct svc_xprt_class *xcl, .sin_addr.s_addr = htonl(INADDR_ANY), .sin_port = htons(port), }; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) struct sockaddr_in6 sin6 = { .sin6_family = AF_INET6, .sin6_addr = IN6ADDR_ANY_INIT, .sin6_port = htons(port), }; -#endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */ +#endif struct sockaddr *sap; size_t len; @@ -194,12 +195,12 @@ static struct svc_xprt *__svc_xpo_create(struct svc_xprt_class *xcl, sap = (struct sockaddr *)&sin; len = sizeof(sin); break; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) case PF_INET6: sap = (struct sockaddr *)&sin6; len = sizeof(sin6); break; -#endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */ +#endif default: return ERR_PTR(-EAFNOSUPPORT); } @@ -878,7 +879,7 @@ static void call_xpt_users(struct svc_xprt *xprt) /* * Remove a dead transport */ -void svc_delete_xprt(struct svc_xprt *xprt) +static void svc_delete_xprt(struct svc_xprt *xprt) { struct svc_serv *serv = xprt->xpt_server; struct svc_deferred_req *dr; @@ -893,14 +894,7 @@ void svc_delete_xprt(struct svc_xprt *xprt) spin_lock_bh(&serv->sv_lock); if (!test_and_set_bit(XPT_DETACHED, &xprt->xpt_flags)) list_del_init(&xprt->xpt_list); - /* - * The only time we're called while xpt_ready is still on a list - * is while the list itself is about to be destroyed (in - * svc_destroy). BUT svc_xprt_enqueue could still be attempting - * to add new entries to the sp_sockets list, so we can't leave - * a freed xprt on it. - */ - list_del_init(&xprt->xpt_ready); + BUG_ON(!list_empty(&xprt->xpt_ready)); if (test_bit(XPT_TEMP, &xprt->xpt_flags)) serv->sv_tmpcnt--; spin_unlock_bh(&serv->sv_lock); @@ -928,22 +922,48 @@ void svc_close_xprt(struct svc_xprt *xprt) } EXPORT_SYMBOL_GPL(svc_close_xprt); -void svc_close_all(struct list_head *xprt_list) +static void svc_close_list(struct list_head *xprt_list) +{ + struct svc_xprt *xprt; + + list_for_each_entry(xprt, xprt_list, xpt_list) { + set_bit(XPT_CLOSE, &xprt->xpt_flags); + set_bit(XPT_BUSY, &xprt->xpt_flags); + } +} + +void svc_close_all(struct svc_serv *serv) { + struct svc_pool *pool; struct svc_xprt *xprt; struct svc_xprt *tmp; + int i; + + svc_close_list(&serv->sv_tempsocks); + svc_close_list(&serv->sv_permsocks); + for (i = 0; i < serv->sv_nrpools; i++) { + pool = &serv->sv_pools[i]; + + spin_lock_bh(&pool->sp_lock); + while (!list_empty(&pool->sp_sockets)) { + xprt = list_first_entry(&pool->sp_sockets, struct svc_xprt, xpt_ready); + list_del_init(&xprt->xpt_ready); + } + spin_unlock_bh(&pool->sp_lock); + } /* - * The server is shutting down, and no more threads are running. - * svc_xprt_enqueue() might still be running, but at worst it - * will re-add the xprt to sp_sockets, which will soon get - * freed. So we don't bother with any more locking, and don't - * leave the close to the (nonexistent) server threads: + * At this point the sp_sockets lists will stay empty, since + * svc_enqueue will not add new entries without taking the + * sp_lock and checking XPT_BUSY. */ - list_for_each_entry_safe(xprt, tmp, xprt_list, xpt_list) { - set_bit(XPT_CLOSE, &xprt->xpt_flags); + list_for_each_entry_safe(xprt, tmp, &serv->sv_tempsocks, xpt_list) svc_delete_xprt(xprt); - } + list_for_each_entry_safe(xprt, tmp, &serv->sv_permsocks, xpt_list) + svc_delete_xprt(xprt); + + BUG_ON(!list_empty(&serv->sv_permsocks)); + BUG_ON(!list_empty(&serv->sv_tempsocks)); } /* diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index ce136323da8..01153ead1db 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -134,7 +134,7 @@ static void ip_map_init(struct cache_head *cnew, struct cache_head *citem) struct ip_map *item = container_of(citem, struct ip_map, h); strcpy(new->m_class, item->m_class); - ipv6_addr_copy(&new->m_addr, &item->m_addr); + new->m_addr = item->m_addr; } static void update(struct cache_head *cnew, struct cache_head *citem) { @@ -220,7 +220,7 @@ static int ip_map_parse(struct cache_detail *cd, ipv6_addr_set_v4mapped(address.s4.sin_addr.s_addr, &sin6.sin6_addr); break; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) case AF_INET6: memcpy(&sin6, &address.s6, sizeof(sin6)); break; @@ -274,7 +274,7 @@ static int ip_map_show(struct seq_file *m, } im = container_of(h, struct ip_map, h); /* class addr domain */ - ipv6_addr_copy(&addr, &im->m_addr); + addr = im->m_addr; if (test_bit(CACHE_VALID, &h->flags) && !test_bit(CACHE_NEGATIVE, &h->flags)) @@ -297,7 +297,7 @@ static struct ip_map *__ip_map_lookup(struct cache_detail *cd, char *class, struct cache_head *ch; strcpy(ip.m_class, class); - ipv6_addr_copy(&ip.m_addr, addr); + ip.m_addr = *addr; ch = sunrpc_cache_lookup(cd, &ip.h, hash_str(class, IP_HASHBITS) ^ hash_ip6(*addr)); diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 71bed1c1c77..464570906f8 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -157,7 +157,7 @@ static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh) cmh->cmsg_level = SOL_IPV6; cmh->cmsg_type = IPV6_PKTINFO; pki->ipi6_ifindex = daddr->sin6_scope_id; - ipv6_addr_copy(&pki->ipi6_addr, &daddr->sin6_addr); + pki->ipi6_addr = daddr->sin6_addr; cmh->cmsg_len = CMSG_LEN(sizeof(*pki)); } break; @@ -523,7 +523,7 @@ static int svc_udp_get_dest_address6(struct svc_rqst *rqstp, return 0; daddr->sin6_family = AF_INET6; - ipv6_addr_copy(&daddr->sin6_addr, &pki->ipi6_addr); + daddr->sin6_addr = pki->ipi6_addr; daddr->sin6_scope_id = pki->ipi6_ifindex; return 1; } @@ -739,7 +739,8 @@ static void svc_udp_init(struct svc_sock *svsk, struct svc_serv *serv) { int err, level, optname, one = 1; - svc_xprt_init(&svc_udp_class, &svsk->sk_xprt, serv); + svc_xprt_init(sock_net(svsk->sk_sock->sk), &svc_udp_class, + &svsk->sk_xprt, serv); clear_bit(XPT_CACHE_AUTH, &svsk->sk_xprt.xpt_flags); svsk->sk_sk->sk_data_ready = svc_udp_data_ready; svsk->sk_sk->sk_write_space = svc_write_space; @@ -1343,7 +1344,8 @@ static void svc_tcp_init(struct svc_sock *svsk, struct svc_serv *serv) { struct sock *sk = svsk->sk_sk; - svc_xprt_init(&svc_tcp_class, &svsk->sk_xprt, serv); + svc_xprt_init(sock_net(svsk->sk_sock->sk), &svc_tcp_class, + &svsk->sk_xprt, serv); set_bit(XPT_CACHE_AUTH, &svsk->sk_xprt.xpt_flags); if (sk->sk_state == TCP_LISTEN) { dprintk("setting up TCP socket for listening\n"); @@ -1659,7 +1661,7 @@ static struct svc_xprt *svc_bc_create_socket(struct svc_serv *serv, return ERR_PTR(-ENOMEM); xprt = &svsk->sk_xprt; - svc_xprt_init(&svc_tcp_bc_class, xprt, serv); + svc_xprt_init(net, &svc_tcp_bc_class, xprt, serv); serv->sv_bc_xprt = xprt; diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index 277ebd4bf09..593f4c60530 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len) * Copies data into an arbitrary memory location from an array of pages * The copy is assumed to be non-overlapping. */ -static void +void _copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len) { struct page **pgfrom; @@ -324,6 +324,7 @@ _copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len) } while ((len -= copy) != 0); } +EXPORT_SYMBOL_GPL(_copy_from_pages); /* * xdr_shrink_bufhead diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index ba1296d88de..894cb42db91 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -453,7 +453,7 @@ static struct svcxprt_rdma *rdma_create_xprt(struct svc_serv *serv, if (!cma_xprt) return NULL; - svc_xprt_init(&svc_rdma_class, &cma_xprt->sc_xprt, serv); + svc_xprt_init(&init_net, &svc_rdma_class, &cma_xprt->sc_xprt, serv); INIT_LIST_HEAD(&cma_xprt->sc_accept_q); INIT_LIST_HEAD(&cma_xprt->sc_dto_q); INIT_LIST_HEAD(&cma_xprt->sc_rq_dto_q); |