[PATCH 3/5] NFS: search for client session id in proper network namespace
From: Stanislav Kinsbursky <hidden>
Date: 2012-01-26 11:12:01
Also in:
linux-nfs, lkml
Subsystem:
filesystems (vfs and infrastructure), nfs, sunrpc, and lockd clients, the rest · Maintainers:
Alexander Viro, Christian Brauner, Trond Myklebust, Anna Schumaker, Linus Torvalds
Network namespace is taken from request transport and passed as a part of cb_process_state structure. Signed-off-by: Stanislav Kinsbursky <redacted> --- fs/nfs/callback.h | 1 + fs/nfs/callback_proc.c | 2 +- fs/nfs/callback_xdr.c | 1 + fs/nfs/client.c | 4 ++-- fs/nfs/internal.h | 3 ++- 5 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h
index c89d3b9..197e0d3 100644
--- a/fs/nfs/callback.h
+++ b/fs/nfs/callback.h@@ -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 {
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index 0e6e63f..f71978d 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c@@ -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;
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index f2be3e1e..8c2a969 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c@@ -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;
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 9e11d29..2328dcb 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c@@ -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) {
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index b38b733..0c3648a 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h@@ -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 *);