diff options
Diffstat (limited to 'fs/nfsd/netns.h')
| -rw-r--r-- | fs/nfsd/netns.h | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h index d4be519b5734..3e2d0fde80a7 100644 --- a/fs/nfsd/netns.h +++ b/fs/nfsd/netns.h @@ -13,6 +13,7 @@ #include <linux/filelock.h> #include <linux/nfs4.h> #include <linux/percpu_counter.h> +#include <linux/percpu-refcount.h> #include <linux/siphash.h> #include <linux/sunrpc/stats.h> @@ -127,12 +128,6 @@ struct nfsd_net { seqlock_t writeverf_lock; unsigned char writeverf[8]; - /* - * Max number of connections this nfsd container will allow. Defaults - * to '0' which is means that it bases this on the number of threads. - */ - unsigned int max_connections; - u32 clientid_base; u32 clientid_counter; u32 clverifier_counter; @@ -140,6 +135,9 @@ struct nfsd_net { struct svc_info nfsd_info; #define nfsd_serv nfsd_info.serv + struct percpu_ref nfsd_net_ref; + struct completion nfsd_net_confirm_done; + struct completion nfsd_net_free_done; /* * clientid and stateid data for construction of net unique COPY @@ -148,12 +146,13 @@ struct nfsd_net { u32 s2s_cp_cl_id; struct idr s2s_cp_stateids; spinlock_t s2s_cp_lock; + atomic_t pending_async_copies; /* * Version information */ - bool *nfsd_versions; - bool *nfsd4_minorversions; + bool nfsd_versions[NFSD_MAXVERS + 1]; + bool nfsd4_minorversions[NFSD_SUPPORTED_MINOR_VERSION + 1]; /* * Duplicate reply cache @@ -213,15 +212,22 @@ struct nfsd_net { /* last time an admin-revoke happened for NFSv4.0 */ time64_t nfs40_last_revoke; +#if IS_ENABLED(CONFIG_NFS_LOCALIO) + /* Local clients to be invalidated when net is shut down */ + spinlock_t local_clients_lock; + struct list_head local_clients; +#endif }; /* Simple check to find out if a given net was properly initialized */ #define nfsd_netns_ready(nn) ((nn)->sessionid_hashtbl) -extern void nfsd_netns_free_versions(struct nfsd_net *nn); - +extern bool nfsd_support_version(int vers); extern unsigned int nfsd_net_id; +bool nfsd_net_try_get(struct net *net); +void nfsd_net_put(struct net *net); + void nfsd_copy_write_verifier(__be32 verf[2], struct nfsd_net *nn); void nfsd_reset_write_verifier(struct nfsd_net *nn); #endif /* __NFSD_NETNS_H__ */ |