Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx2.netapp.com ([216.240.18.37]:62549 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751818Ab2BGPnU (ORCPT ); Tue, 7 Feb 2012 10:43:20 -0500 Message-ID: <4F314688.5050406@netapp.com> Date: Tue, 07 Feb 2012 10:43:04 -0500 From: Bryan Schumaker MIME-Version: 1.0 To: Stanislav Kinsbursky CC: Trond.Myklebust@netapp.com, 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 Subject: Re: [PATCH 3/5] NFS: search for client session id in proper network namespace References: <20120126110955.8386.34551.stgit@localhost6.localdomain6> <20120126111149.8386.51043.stgit@localhost6.localdomain6> In-Reply-To: <20120126111149.8386.51043.stgit@localhost6.localdomain6> Content-Type: text/plain; charset=UTF-8 Sender: linux-nfs-owner@vger.kernel.org List-ID: On 01/26/12 06:11, Stanislav Kinsbursky wrote: > 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); Hi, You changed this function for the v4.1 case, but not for v4.0 (this is what I was trying to bisect earlier). Without CONFIG_NFS_V4_1 set, I get this: make[1]: Nothing to be done for `all'. CHK include/linux/version.h CHK include/generated/utsrelease.h CALL scripts/checksyscalls.sh CHK include/generated/compile.h CHK kernel/config_data.h CC [M] fs/nfs/client.o fs/nfs/client.c:1265:1: error: conflicting types for 'nfs4_find_client_sessionid' fs/nfs/internal.h:155:1: note: previous declaration of 'nfs4_find_client_sessionid' was here make[2]: *** [fs/nfs/client.o] Error 1 make[1]: *** [fs/nfs] Error 2 make: *** [fs] Error 2 - Bryan > > 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 *); > > -- > To unsubscribe from this list: send the line "unsubscribe linux-nfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html