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NFS: search for client session id in proper network namespace 

Network namespace is taken from request transport and passed as a part of
cb_process_state structure.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Stanislav Kinsbursky 2012-01-26 15:11:49 +04:00 committed by Trond Myklebust
parent bc224f539d
commit c7add9a972
5 changed files with 7 additions and 4 deletions
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1
fs/nfs/callback.h
View File

@ -39,6 +39,7 @@ struct cb_process_state {
__be32 drc_status;
struct nfs_client *clp;
int slotid;
struct net *net;
};
struct cb_compound_hdr_arg {

2
fs/nfs/callback_proc.c
View File

@ -461,7 +461,7 @@ __be32 nfs4_callback_sequence(struct cb_sequenceargs *args,
int i;
__be32 status = htonl(NFS4ERR_BADSESSION);
clp = nfs4_find_client_sessionid(args->csa_addr, &args->csa_sessionid);
clp = nfs4_find_client_sessionid(cps->net, args->csa_addr, &args->csa_sessionid);
if (clp == NULL)
goto out;

1
fs/nfs/callback_xdr.c
View File

@ -861,6 +861,7 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *r
.drc_status = 0,
.clp = NULL,
.slotid = -1,
.net = rqstp->rq_xprt->xpt_net,
};
unsigned int nops = 0;

4
fs/nfs/client.c
View File

@ -1232,11 +1232,11 @@ nfs4_find_client_ident(struct net *net, int cb_ident)
* Returns NULL if no such client
*/
struct nfs_client *
nfs4_find_client_sessionid(const struct sockaddr *addr,
nfs4_find_client_sessionid(struct net *net, const struct sockaddr *addr,
struct nfs4_sessionid *sid)
{
struct nfs_client *clp;
struct nfs_net *nn = net_generic(&init_net, nfs_net_id);
struct nfs_net *nn = net_generic(net, nfs_net_id);
spin_lock(&nn->nfs_client_lock);
list_for_each_entry(clp, &nn->nfs_client_list, cl_share_link) {

3
fs/nfs/internal.h
View File

@ -152,7 +152,8 @@ extern void nfs_cleanup_cb_ident_idr(struct net *);
extern void nfs_put_client(struct nfs_client *);
extern struct nfs_client *nfs4_find_client_ident(struct net *, int);
extern struct nfs_client *
nfs4_find_client_sessionid(const struct sockaddr *, struct nfs4_sessionid *);
nfs4_find_client_sessionid(struct net *, const struct sockaddr *,
struct nfs4_sessionid *);
extern struct nfs_server *nfs_create_server(
const struct nfs_parsed_mount_data *,
struct nfs_fh *);