diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 03496357f455..6950c981882d 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -197,7 +197,9 @@ extern void cache_purge(struct cache_detail *detail); #define NEVER (0x7FFFFFFF) extern void __init cache_initialize(void); extern int cache_register(struct cache_detail *cd); +extern int cache_register_net(struct cache_detail *cd, struct net *net); extern void cache_unregister(struct cache_detail *cd); +extern void cache_unregister_net(struct cache_detail *cd, struct net *net); extern int sunrpc_cache_register_pipefs(struct dentry *parent, const char *, mode_t, struct cache_detail *); diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index ff733dfef3b8..e84e7ddeecd4 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -34,6 +34,7 @@ #include #include #include +#include #define RPCDBG_FACILITY RPCDBG_CACHE @@ -1537,7 +1538,7 @@ static const struct file_operations cache_flush_operations_procfs = { .release = release_flush_procfs, }; -static void remove_cache_proc_entries(struct cache_detail *cd) +static void remove_cache_proc_entries(struct cache_detail *cd, struct net *net) { if (cd->u.procfs.proc_ent == NULL) return; @@ -1552,7 +1553,7 @@ static void remove_cache_proc_entries(struct cache_detail *cd) } #ifdef CONFIG_PROC_FS -static int create_cache_proc_entries(struct cache_detail *cd) +static int create_cache_proc_entries(struct cache_detail *cd, struct net *net) { struct proc_dir_entry *p; @@ -1587,11 +1588,11 @@ static int create_cache_proc_entries(struct cache_detail *cd) } return 0; out_nomem: - remove_cache_proc_entries(cd); + remove_cache_proc_entries(cd, net); return -ENOMEM; } #else /* CONFIG_PROC_FS */ -static int create_cache_proc_entries(struct cache_detail *cd) +static int create_cache_proc_entries(struct cache_detail *cd, struct net *net) { return 0; } @@ -1602,22 +1603,32 @@ void __init cache_initialize(void) INIT_DELAYED_WORK_DEFERRABLE(&cache_cleaner, do_cache_clean); } -int cache_register(struct cache_detail *cd) +int cache_register_net(struct cache_detail *cd, struct net *net) { int ret; sunrpc_init_cache_detail(cd); - ret = create_cache_proc_entries(cd); + ret = create_cache_proc_entries(cd, net); if (ret) sunrpc_destroy_cache_detail(cd); return ret; } + +int cache_register(struct cache_detail *cd) +{ + return cache_register_net(cd, &init_net); +} EXPORT_SYMBOL_GPL(cache_register); +void cache_unregister_net(struct cache_detail *cd, struct net *net) +{ + remove_cache_proc_entries(cd, net); + sunrpc_destroy_cache_detail(cd); +} + void cache_unregister(struct cache_detail *cd) { - remove_cache_proc_entries(cd); - sunrpc_destroy_cache_detail(cd); + cache_unregister_net(cd, &init_net); } EXPORT_SYMBOL_GPL(cache_unregister);