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authorJ. Bruce Fields <bfields@citi.umich.edu>2010-06-14 17:49:37 -0400
committerJ. Bruce Fields <bfields@redhat.com>2010-10-21 10:11:50 -0400
commit90c8145bb6fe1d9e0a808de6a701748967588bbd (patch)
tree49a1b74340f8369b3d77c705cf5b5f93f44f74b3 /fs/nfsd/nfs4callback.c
parentedd76786633a3145661c7a90c9baccae8e3c9e84 (diff)
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/nfs4callback.c')
-rw-r--r--fs/nfsd/nfs4callback.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index a269dbeff15..78ac779c09f 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__,