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| author | J. Bruce Fields <bfields@citi.umich.edu> | 2010-06-14 23:49:37 +0200 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2010-10-21 16:11:50 +0200 |
| commit | 90c8145bb6fe1d9e0a808de6a701748967588bbd (patch) | |
| tree | 49a1b74340f8369b3d77c705cf5b5f93f44f74b3 /fs/nfsd | |
| parent | nfsd4: move callback setup into session init code (diff) | |
| download | linux-90c8145bb6fe1d9e0a808de6a701748967588bbd.tar.xz linux-90c8145bb6fe1d9e0a808de6a701748967588bbd.zip | |
nfsd4: use client pointer to backchannel session
Instead of copying the sessionid, use the new cl_cb_session pointer,
which indicates which session we're using for the backchannel.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4callback.c | 9 | ||||
| -rw-r--r-- | fs/nfsd/nfs4state.c | 4 | ||||
| -rw-r--r-- | fs/nfsd/state.h | 1 |
3 files changed, 6 insertions, 8 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index a269dbeff150..78ac779c09ff 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -251,6 +251,7 @@ encode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_callback *cb, struct nfs4_cb_compound_hdr *hdr) { __be32 *p; + struct nfsd4_session *ses = cb->cb_clp->cl_cb_session; if (hdr->minorversion == 0) return; @@ -258,7 +259,7 @@ encode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_callback *cb, RESERVE_SPACE(1 + NFS4_MAX_SESSIONID_LEN + 20); WRITE32(OP_CB_SEQUENCE); - WRITEMEM(cb->cb_clp->cl_sessionid.data, NFS4_MAX_SESSIONID_LEN); + WRITEMEM(ses->se_sessionid.data, NFS4_MAX_SESSIONID_LEN); WRITE32(cb->cb_clp->cl_cb_seq_nr); WRITE32(0); /* slotid, always 0 */ WRITE32(0); /* highest slotid always 0 */ @@ -341,6 +342,7 @@ static int decode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_callback *cb, struct rpc_rqst *rqstp) { + struct nfsd4_session *ses = cb->cb_clp->cl_cb_session; struct nfs4_sessionid id; int status; u32 dummy; @@ -362,8 +364,7 @@ decode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_callback *cb, READ_BUF(NFS4_MAX_SESSIONID_LEN + 16); memcpy(id.data, p, NFS4_MAX_SESSIONID_LEN); p += XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN); - if (memcmp(id.data, cb->cb_clp->cl_sessionid.data, - NFS4_MAX_SESSIONID_LEN)) { + if (memcmp(id.data, ses->se_sessionid.data, NFS4_MAX_SESSIONID_LEN)) { dprintk("%s Invalid session id\n", __func__); goto out; } @@ -587,7 +588,7 @@ void nfsd4_probe_callback(struct nfs4_client *clp, struct nfs4_cb_conn *conn) static int nfsd41_cb_setup_sequence(struct nfs4_client *clp, struct rpc_task *task) { - u32 *ptr = (u32 *)clp->cl_sessionid.data; + u32 *ptr = (u32 *)clp->cl_cb_session->se_sessionid.data; int status = 0; dprintk("%s: %u:%u:%u:%u\n", __func__, diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index db5d8c8537ed..c942511f73e6 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -753,8 +753,6 @@ static __be32 alloc_init_session(struct svc_rqst *rqstp, struct nfs4_client *clp new->se_client = clp; gen_sessionid(new); - memcpy(clp->cl_sessionid.data, new->se_sessionid.data, - NFS4_MAX_SESSIONID_LEN); INIT_LIST_HEAD(&new->se_conns); @@ -1544,7 +1542,7 @@ nfsd4_create_session(struct svc_rqst *rqstp, if (status) goto out; - memcpy(cr_ses->sessionid.data, conf->cl_sessionid.data, + memcpy(cr_ses->sessionid.data, conf->cl_cb_session->se_sessionid.data, NFS4_MAX_SESSIONID_LEN); cr_ses->seqid = cs_slot->sl_seqid; diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index 6e63c1d272bf..cdce26ad50b5 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -243,7 +243,6 @@ struct nfs4_client { struct list_head cl_sessions; struct nfsd4_clid_slot cl_cs_slot; /* create_session slot */ u32 cl_exchange_flags; - struct nfs4_sessionid cl_sessionid; /* number of rpc's in progress over an associated session: */ atomic_t cl_refcount; |