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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 22:49:19 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 22:49:19 -0700 |
commit | 2dad3206db5c3832cde1f58650027fea3ff7adf3 (patch) | |
tree | 96314a554afdab5904a939793156d4ae23ec11c1 /net/sunrpc | |
parent | 84635d68be4b846ba984a89f386524153330c597 (diff) | |
parent | 0c12eaffdf09466f36a9ffe970dda8f4aeb6efc0 (diff) | |
download | linux-2dad3206db5c3832cde1f58650027fea3ff7adf3.tar.bz2 |
Merge branch 'for-3.1' of git://linux-nfs.org/~bfields/linux
* 'for-3.1' of git://linux-nfs.org/~bfields/linux:
nfsd: don't break lease on CLAIM_DELEGATE_CUR
locks: rename lock-manager ops
nfsd4: update nfsv4.1 implementation notes
nfsd: turn on reply cache for NFSv4
nfsd4: call nfsd4_release_compoundargs from pc_release
nfsd41: Deny new lock before RECLAIM_COMPLETE done
fs: locks: remove init_once
nfsd41: check the size of request
nfsd41: error out when client sets maxreq_sz or maxresp_sz too small
nfsd4: fix file leak on open_downgrade
nfsd4: remember to put RW access on stateid destruction
NFSD: Added TEST_STATEID operation
NFSD: added FREE_STATEID operation
svcrpc: fix list-corrupting race on nfsd shutdown
rpc: allow autoloading of gss mechanisms
svcauth_unix.c: quiet sparse noise
svcsock.c: include sunrpc.h to quiet sparse noise
nfsd: Remove deprecated nfsctl system call and related code.
NFSD: allow OP_DESTROY_CLIENTID to be only op in COMPOUND
Fix up trivial conflicts in Documentation/feature-removal-schedule.txt
Diffstat (limited to 'net/sunrpc')
-rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_mech.c | 7 | ||||
-rw-r--r-- | net/sunrpc/auth_gss/gss_mech_switch.c | 32 | ||||
-rw-r--r-- | net/sunrpc/svc_xprt.c | 11 | ||||
-rw-r--r-- | net/sunrpc/svcauth_unix.c | 79 | ||||
-rw-r--r-- | net/sunrpc/svcsock.c | 2 |
5 files changed, 44 insertions, 87 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c index c3b75333b821..8c67890de427 100644 --- a/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/net/sunrpc/auth_gss/gss_krb5_mech.c @@ -744,6 +744,13 @@ static struct pf_desc gss_kerberos_pfs[] = { }, }; +MODULE_ALIAS("rpc-auth-gss-krb5"); +MODULE_ALIAS("rpc-auth-gss-krb5i"); +MODULE_ALIAS("rpc-auth-gss-krb5p"); +MODULE_ALIAS("rpc-auth-gss-390003"); +MODULE_ALIAS("rpc-auth-gss-390004"); +MODULE_ALIAS("rpc-auth-gss-390005"); + static struct gss_api_mech gss_kerberos_mech = { .gm_name = "krb5", .gm_owner = THIS_MODULE, diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c index e3c36a274412..ca8cad8251c7 100644 --- a/net/sunrpc/auth_gss/gss_mech_switch.c +++ b/net/sunrpc/auth_gss/gss_mech_switch.c @@ -141,7 +141,7 @@ gss_mech_get(struct gss_api_mech *gm) EXPORT_SYMBOL_GPL(gss_mech_get); struct gss_api_mech * -gss_mech_get_by_name(const char *name) +_gss_mech_get_by_name(const char *name) { struct gss_api_mech *pos, *gm = NULL; @@ -158,6 +158,17 @@ gss_mech_get_by_name(const char *name) } +struct gss_api_mech * gss_mech_get_by_name(const char *name) +{ + struct gss_api_mech *gm = NULL; + + gm = _gss_mech_get_by_name(name); + if (!gm) { + request_module("rpc-auth-gss-%s", name); + gm = _gss_mech_get_by_name(name); + } + return gm; +} EXPORT_SYMBOL_GPL(gss_mech_get_by_name); struct gss_api_mech * @@ -194,10 +205,9 @@ mech_supports_pseudoflavor(struct gss_api_mech *gm, u32 pseudoflavor) return 0; } -struct gss_api_mech * -gss_mech_get_by_pseudoflavor(u32 pseudoflavor) +struct gss_api_mech *_gss_mech_get_by_pseudoflavor(u32 pseudoflavor) { - struct gss_api_mech *pos, *gm = NULL; + struct gss_api_mech *gm = NULL, *pos; spin_lock(®istered_mechs_lock); list_for_each_entry(pos, ®istered_mechs, gm_list) { @@ -213,6 +223,20 @@ gss_mech_get_by_pseudoflavor(u32 pseudoflavor) return gm; } +struct gss_api_mech * +gss_mech_get_by_pseudoflavor(u32 pseudoflavor) +{ + struct gss_api_mech *gm; + + gm = _gss_mech_get_by_pseudoflavor(pseudoflavor); + + if (!gm) { + request_module("rpc-auth-gss-%u", pseudoflavor); + gm = _gss_mech_get_by_pseudoflavor(pseudoflavor); + } + return gm; +} + EXPORT_SYMBOL_GPL(gss_mech_get_by_pseudoflavor); int gss_mech_list_pseudoflavors(rpc_authflavor_t *array_ptr) diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index ab86b7927f84..bd31208bbb61 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -902,12 +902,13 @@ void svc_delete_xprt(struct svc_xprt *xprt) if (!test_and_set_bit(XPT_DETACHED, &xprt->xpt_flags)) list_del_init(&xprt->xpt_list); /* - * We used to delete the transport from whichever list - * it's sk_xprt.xpt_ready node was on, but we don't actually - * need to. This is because the only time we're called - * while still attached to a queue, the queue itself - * is about to be destroyed (in svc_destroy). + * 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); if (test_bit(XPT_TEMP, &xprt->xpt_flags)) serv->sv_tmpcnt--; spin_unlock_bh(&serv->sv_lock); diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index c8e10216c113..ce136323da8b 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -30,12 +30,10 @@ struct unix_domain { struct auth_domain h; -#ifdef CONFIG_NFSD_DEPRECATED - int addr_changes; -#endif /* CONFIG_NFSD_DEPRECATED */ /* other stuff later */ }; +extern struct auth_ops svcauth_null; extern struct auth_ops svcauth_unix; static void svcauth_unix_domain_release(struct auth_domain *dom) @@ -74,9 +72,6 @@ struct auth_domain *unix_domain_find(char *name) return NULL; } new->h.flavour = &svcauth_unix; -#ifdef CONFIG_NFSD_DEPRECATED - new->addr_changes = 0; -#endif /* CONFIG_NFSD_DEPRECATED */ rv = auth_domain_lookup(name, &new->h); } } @@ -95,9 +90,6 @@ struct ip_map { char m_class[8]; /* e.g. "nfsd" */ struct in6_addr m_addr; struct unix_domain *m_client; -#ifdef CONFIG_NFSD_DEPRECATED - int m_add_change; -#endif /* CONFIG_NFSD_DEPRECATED */ }; static void ip_map_put(struct kref *kref) @@ -151,9 +143,6 @@ static void update(struct cache_head *cnew, struct cache_head *citem) kref_get(&item->m_client->h.ref); new->m_client = item->m_client; -#ifdef CONFIG_NFSD_DEPRECATED - new->m_add_change = item->m_add_change; -#endif /* CONFIG_NFSD_DEPRECATED */ } static struct cache_head *ip_map_alloc(void) { @@ -338,16 +327,6 @@ static int __ip_map_update(struct cache_detail *cd, struct ip_map *ipm, ip.h.flags = 0; if (!udom) set_bit(CACHE_NEGATIVE, &ip.h.flags); -#ifdef CONFIG_NFSD_DEPRECATED - else { - ip.m_add_change = udom->addr_changes; - /* if this is from the legacy set_client system call, - * we need m_add_change to be one higher - */ - if (expiry == NEVER) - ip.m_add_change++; - } -#endif /* CONFIG_NFSD_DEPRECATED */ ip.h.expiry_time = expiry; ch = sunrpc_cache_update(cd, &ip.h, &ipm->h, hash_str(ipm->m_class, IP_HASHBITS) ^ @@ -367,62 +346,6 @@ static inline int ip_map_update(struct net *net, struct ip_map *ipm, return __ip_map_update(sn->ip_map_cache, ipm, udom, expiry); } -#ifdef CONFIG_NFSD_DEPRECATED -int auth_unix_add_addr(struct net *net, struct in6_addr *addr, struct auth_domain *dom) -{ - struct unix_domain *udom; - struct ip_map *ipmp; - - if (dom->flavour != &svcauth_unix) - return -EINVAL; - udom = container_of(dom, struct unix_domain, h); - ipmp = ip_map_lookup(net, "nfsd", addr); - - if (ipmp) - return ip_map_update(net, ipmp, udom, NEVER); - else - return -ENOMEM; -} -EXPORT_SYMBOL_GPL(auth_unix_add_addr); - -int auth_unix_forget_old(struct auth_domain *dom) -{ - struct unix_domain *udom; - - if (dom->flavour != &svcauth_unix) - return -EINVAL; - udom = container_of(dom, struct unix_domain, h); - udom->addr_changes++; - return 0; -} -EXPORT_SYMBOL_GPL(auth_unix_forget_old); - -struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr) -{ - struct ip_map *ipm; - struct auth_domain *rv; - struct sunrpc_net *sn; - - sn = net_generic(net, sunrpc_net_id); - ipm = ip_map_lookup(net, "nfsd", addr); - - if (!ipm) - return NULL; - if (cache_check(sn->ip_map_cache, &ipm->h, NULL)) - return NULL; - - if ((ipm->m_client->addr_changes - ipm->m_add_change) >0) { - sunrpc_invalidate(&ipm->h, sn->ip_map_cache); - rv = NULL; - } else { - rv = &ipm->m_client->h; - kref_get(&rv->ref); - } - cache_put(&ipm->h, sn->ip_map_cache); - return rv; -} -EXPORT_SYMBOL_GPL(auth_unix_lookup); -#endif /* CONFIG_NFSD_DEPRECATED */ void svcauth_unix_purge(void) { diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index af04f779ce9f..f2cb5b881dea 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -51,6 +51,8 @@ #include <linux/sunrpc/stats.h> #include <linux/sunrpc/xprt.h> +#include "sunrpc.h" + #define RPCDBG_FACILITY RPCDBG_SVCXPRT |