Return-Path: linux-nfs-owner@vger.kernel.org Received: from mailhub.sw.ru ([195.214.232.25]:32321 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752775Ab2AZLMK (ORCPT ); Thu, 26 Jan 2012 06:12:10 -0500 Subject: [PATCH 3/5] NFS: search for client session id in proper network namespace To: Trond.Myklebust@netapp.com From: Stanislav Kinsbursky Cc: linux-nfs@vger.kernel.org, xemul@parallels.com, neilb@suse.de, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, jbottomley@parallels.com, bfields@fieldses.org, davem@davemloft.net, devel@openvz.org Date: Thu, 26 Jan 2012 15:11:49 +0400 Message-ID: <20120126111149.8386.51043.stgit@localhost6.localdomain6> In-Reply-To: <20120126110955.8386.34551.stgit@localhost6.localdomain6> References: <20120126110955.8386.34551.stgit@localhost6.localdomain6> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sender: linux-nfs-owner@vger.kernel.org List-ID: Network namespace is taken from request transport and passed as a part of cb_process_state structure. Signed-off-by: Stanislav Kinsbursky --- 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 *);