diff options
Diffstat (limited to 'fs/nfsd/netns.h')
| -rw-r--r-- | fs/nfsd/netns.h | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h index 935c1028c217..8c854ba3285b 100644 --- a/fs/nfsd/netns.h +++ b/fs/nfsd/netns.h @@ -11,6 +11,7 @@ #include <net/net_namespace.h> #include <net/netns/generic.h> #include <linux/percpu_counter.h> +#include <linux/siphash.h> /* Hash tables for nfs4_clientid state */ #define CLIENT_HASH_BITS 4 @@ -108,9 +109,8 @@ struct nfsd_net { bool nfsd_net_up; bool lockd_up; - /* Time of server startup */ - struct timespec64 nfssvc_boot; - seqlock_t boot_lock; + seqlock_t writeverf_lock; + unsigned char writeverf[8]; /* * Max number of connections this nfsd container will allow. Defaults @@ -123,12 +123,13 @@ struct nfsd_net { u32 clverifier_counter; struct svc_serv *nfsd_serv; - - wait_queue_head_t ntf_wq; - atomic_t ntf_refcnt; - - /* Allow umount to wait for nfsd state cleanup */ - struct completion nfsd_shutdown_complete; + /* When a listening socket is added to nfsd, keep_active is set + * and this justifies a reference on nfsd_serv. This stops + * nfsd_serv from being freed. When the number of threads is + * set, keep_active is cleared and the reference is dropped. So + * when the last thread exits, the service will be destroyed. + */ + int keep_active; /* * clientid and stateid data for construction of net unique COPY @@ -184,6 +185,17 @@ struct nfsd_net { /* utsname taken from the process that starts the server */ char nfsd_name[UNX_MAXNODENAME+1]; + + struct nfsd_fcache_disposal *fcache_disposal; + + siphash_key_t siphash_key; + + atomic_t nfs4_client_count; + int nfs4_max_clients; + + atomic_t nfsd_courtesy_clients; + struct shrinker nfsd_client_shrinker; + struct delayed_work nfsd_shrinker_work; }; /* Simple check to find out if a given net was properly initialized */ @@ -193,6 +205,6 @@ extern void nfsd_netns_free_versions(struct nfsd_net *nn); extern unsigned int nfsd_net_id; -void nfsd_copy_boot_verifier(__be32 verf[2], struct nfsd_net *nn); -void nfsd_reset_boot_verifier(struct nfsd_net *nn); +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__ */ |