diff options
| -rw-r--r-- | fs/nfsd/export.c | 28 | ||||
| -rw-r--r-- | fs/nfsd/netns.h | 1 | ||||
| -rw-r--r-- | fs/nfsd/nfsctl.c | 3 | ||||
| -rw-r--r-- | include/linux/nfsd/export.h | 2 | ||||
| -rw-r--r-- | include/linux/sunrpc/svcauth.h | 2 | ||||
| -rw-r--r-- | net/sunrpc/svcauth_unix.c | 13 |
6 files changed, 25 insertions, 24 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index 84d020fc0e37..dcb52b884519 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -40,7 +40,6 @@ typedef struct svc_export svc_export; #define EXPKEY_HASHBITS 8 #define EXPKEY_HASHMAX (1 << EXPKEY_HASHBITS) #define EXPKEY_HASHMASK (EXPKEY_HASHMAX -1) -static struct cache_head *expkey_table[EXPKEY_HASHMAX]; static void expkey_put(struct kref *ref) { @@ -241,10 +240,9 @@ static struct cache_head *expkey_alloc(void) return NULL; } -static struct cache_detail svc_expkey_cache = { +static struct cache_detail svc_expkey_cache_template = { .owner = THIS_MODULE, .hash_size = EXPKEY_HASHMAX, - .hash_table = expkey_table, .name = "nfsd.fh", .cache_put = expkey_put, .cache_upcall = expkey_upcall, @@ -883,12 +881,13 @@ static struct svc_export *exp_find(struct cache_detail *cd, u32 *fsidv, struct cache_req *reqp) { struct svc_export *exp; - struct svc_expkey *ek = exp_find_key(&svc_expkey_cache, clp, fsid_type, fsidv, reqp); + struct nfsd_net *nn = net_generic(cd->net, nfsd_net_id); + struct svc_expkey *ek = exp_find_key(nn->svc_expkey_cache, clp, fsid_type, fsidv, reqp); if (IS_ERR(ek)) return ERR_CAST(ek); exp = exp_get_by_name(cd, clp, &ek->ek_path, reqp); - cache_put(&ek->h, &svc_expkey_cache); + cache_put(&ek->h, nn->svc_expkey_cache); if (IS_ERR(exp)) return ERR_CAST(exp); @@ -1232,7 +1231,6 @@ const struct seq_operations nfs_exports_op = { .show = e_show, }; - /* * Initialize the exports module. */ @@ -1251,11 +1249,18 @@ nfsd_export_init(struct net *net) if (rv) goto destroy_export_cache; - rv = cache_register_net(&svc_expkey_cache, net); - if (rv) + nn->svc_expkey_cache = cache_create_net(&svc_expkey_cache_template, net); + if (IS_ERR(nn->svc_expkey_cache)) { + rv = PTR_ERR(nn->svc_expkey_cache); goto unregister_export_cache; + } + rv = cache_register_net(nn->svc_expkey_cache, net); + if (rv) + goto destroy_expkey_cache; return 0; +destroy_expkey_cache: + cache_destroy_net(nn->svc_expkey_cache, net); unregister_export_cache: cache_unregister_net(nn->svc_export_cache, net); destroy_export_cache: @@ -1271,7 +1276,7 @@ nfsd_export_flush(struct net *net) { struct nfsd_net *nn = net_generic(net, nfsd_net_id); - cache_purge(&svc_expkey_cache); + cache_purge(nn->svc_expkey_cache); cache_purge(nn->svc_export_cache); } @@ -1285,10 +1290,11 @@ nfsd_export_shutdown(struct net *net) dprintk("nfsd: shutting down export module (net: %p).\n", net); - cache_unregister_net(&svc_expkey_cache, net); + cache_unregister_net(nn->svc_expkey_cache, net); cache_unregister_net(nn->svc_export_cache, net); + cache_destroy_net(nn->svc_expkey_cache, net); cache_destroy_net(nn->svc_export_cache, net); - svcauth_unix_purge(); + svcauth_unix_purge(net); dprintk("nfsd: export shutdown complete (net: %p).\n", net); } diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h index c1c6242942a9..9794c6c7d133 100644 --- a/fs/nfsd/netns.h +++ b/fs/nfsd/netns.h @@ -29,6 +29,7 @@ struct cld_net; struct nfsd_net { struct cld_net *cld_net; + struct cache_detail *svc_expkey_cache; struct cache_detail *svc_export_cache; }; diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index ddb9f8787379..b14417740816 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -129,13 +129,14 @@ static int exports_open(struct inode *inode, struct file *file) { int err; struct seq_file *seq; + struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id); err = seq_open(file, &nfs_exports_op); if (err) return err; seq = file->private_data; - seq->private = &svc_export_cache; + seq->private = nn->svc_export_cache; return 0; } diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index 565c2122993f..e33f747b173c 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -143,8 +143,6 @@ int exp_rootfh(struct net *, struct auth_domain *, __be32 exp_pseudoroot(struct svc_rqst *, struct svc_fh *); __be32 nfserrno(int errno); -extern struct cache_detail svc_export_cache; - static inline void exp_put(struct svc_export *exp) { cache_put(&exp->h, exp->cd); diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index 2e2af101b59c..2c54683b91de 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -130,7 +130,7 @@ extern struct auth_domain *auth_domain_lookup(char *name, struct auth_domain *ne extern struct auth_domain *auth_domain_find(char *name); extern struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr); extern int auth_unix_forget_old(struct auth_domain *dom); -extern void svcauth_unix_purge(void); +extern void svcauth_unix_purge(struct net *net); extern void svcauth_unix_info_release(struct svc_xprt *xpt); extern int svcauth_unix_set_client(struct svc_rqst *rqstp); diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index 521d8f7dc833..9c3b9f014468 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -346,17 +346,12 @@ static inline int ip_map_update(struct net *net, struct ip_map *ipm, return __ip_map_update(sn->ip_map_cache, ipm, udom, expiry); } - -void svcauth_unix_purge(void) +void svcauth_unix_purge(struct net *net) { - struct net *net; - - for_each_net(net) { - struct sunrpc_net *sn; + struct sunrpc_net *sn; - sn = net_generic(net, sunrpc_net_id); - cache_purge(sn->ip_map_cache); - } + sn = net_generic(net, sunrpc_net_id); + cache_purge(sn->ip_map_cache); } EXPORT_SYMBOL_GPL(svcauth_unix_purge); 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