diff options
| -rw-r--r-- | fs/nfsd/nfs4state.c | 18 | ||||
| -rw-r--r-- | include/linux/nfsd/state.h | 33 |
2 files changed, 51 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 070e9e5c0452..8c70f12159b6 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -382,6 +382,24 @@ static void release_openowner(struct nfs4_stateowner *sop) nfs4_put_stateowner(sop); } +static void +release_session(struct nfsd4_session *ses) +{ + list_del(&ses->se_hash); + list_del(&ses->se_perclnt); + nfsd4_put_session(ses); +} + +void +free_session(struct kref *kref) +{ + struct nfsd4_session *ses; + + ses = container_of(kref, struct nfsd4_session, se_ref); + kfree(ses->se_slots); + kfree(ses); +} + static inline void renew_client(struct nfs4_client *clp) { diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h index a6e4a00fa392..baea7f1fdb4a 100644 --- a/include/linux/nfsd/state.h +++ b/include/linux/nfsd/state.h @@ -99,6 +99,39 @@ struct nfs4_callback { struct rpc_clnt * cb_client; }; +struct nfsd4_slot { + bool sl_inuse; + u32 sl_seqid; +}; + +struct nfsd4_session { + struct kref se_ref; + struct list_head se_hash; /* hash by sessionid */ + struct list_head se_perclnt; + u32 se_flags; + struct nfs4_client *se_client; /* for expire_client */ + struct nfs4_sessionid se_sessionid; + u32 se_fmaxreq_sz; + u32 se_fmaxresp_sz; + u32 se_fmaxresp_cached; + u32 se_fmaxops; + u32 se_fnumslots; + struct nfsd4_slot *se_slots; /* forward channel slots */ +}; + +static inline void +nfsd4_put_session(struct nfsd4_session *ses) +{ + extern void free_session(struct kref *kref); + kref_put(&ses->se_ref, free_session); +} + +static inline void +nfsd4_get_session(struct nfsd4_session *ses) +{ + kref_get(&ses->se_ref); +} + #define HEXDIR_LEN 33 /* hex version of 16 byte md5 of cl_name plus '\0' */ /* |