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| author |   J. Bruce Fields <bfields@redhat.com> | 2010-10-19 17:31:50 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2010-10-21 10:11:54 -0400 |
| commit | 8b5ce5cd44743af84507721fa2cb4125ae67955c (patch) | |
| tree | 24a1fa7191204140283803c17780dc4bb4066bba /fs/nfsd | |
| parent | nfsd4: track backchannel connections (diff) | |
| download | linux-dev-8b5ce5cd44743af84507721fa2cb4125ae67955c.tar.xz linux-dev-8b5ce5cd44743af84507721fa2cb4125ae67955c.zip | |
nfsd4: callback program number is per-session
The callback program is allowed to depend on the session which the
callback is going over.
No change in behavior yet, while we still only do callbacks over a
single session for the lifetime of the client.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4callback.c | 1 | ||||
| -rw-r--r-- | fs/nfsd/nfs4state.c | 2 | ||||
| -rw-r--r-- | fs/nfsd/state.h | 4 |
3 files changed, 5 insertions, 2 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 5df9dda47bf4..140bb3656a24 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -498,6 +498,7 @@ int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *conn) return -EINVAL; if (conn->cb_minorversion) { args.bc_xprt = conn->cb_xprt; + args.prognumber = clp->cl_cb_session->se_cb_prog; args.protocol = XPRT_TRANSPORT_BC_TCP; } /* Create RPC client */ diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index c470cb78c6c1..59bc0011516b 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -760,6 +760,7 @@ static struct nfsd4_session *alloc_init_session(struct svc_rqst *rqstp, struct n new->se_cb_seq_nr = 1; new->se_flags = cses->flags; + new->se_cb_prog = cses->callback_prog; kref_init(&new->se_ref); idx = hash_sessionid(&new->se_sessionid); spin_lock(&client_lock); @@ -782,7 +783,6 @@ static struct nfsd4_session *alloc_init_session(struct svc_rqst *rqstp, struct n rpc_copy_addr((struct sockaddr *)&clp->cl_cb_conn.cb_addr, sa); clp->cl_cb_conn.cb_addrlen = svc_addr_len(sa); clp->cl_cb_conn.cb_minorversion = 1; - clp->cl_cb_conn.cb_prog = cses->callback_prog; nfsd4_probe_callback(clp, &clp->cl_cb_conn); } return new; diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index 7f5b2671ef18..b3bed366aba4 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -96,7 +96,8 @@ struct nfs4_cb_conn { /* SETCLIENTID info */ struct sockaddr_storage cb_addr; size_t cb_addrlen; - u32 cb_prog; + u32 cb_prog; /* used only in 4.0 case; + per-session otherwise */ u32 cb_minorversion; u32 cb_ident; /* minorversion 0 only */ struct svc_xprt *cb_xprt; /* minorversion 1 only */ @@ -172,6 +173,7 @@ struct nfsd4_session { struct nfsd4_channel_attrs se_fchannel; struct nfsd4_channel_attrs se_bchannel; struct list_head se_conns; + u32 se_cb_prog; u32 se_cb_seq_nr; struct nfsd4_slot *se_slots[]; /* forward channel slots */ }; |