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Date: Mon, 20 Aug 2012 18:00:36 +0400 From: Stanislav Kinsbursky <skinsbursky@...allels.com> To: Trond.Myklebust@...app.com Cc: bfields@...ldses.org, linux-nfs@...r.kernel.org, linux-kernel@...r.kernel.org, devel@...nvz.org Subject: [PATCH v4 07/10] NFS: make nfs_callback_tcpport per network context Signed-off-by: Stanislav Kinsbursky <skinsbursky@...allels.com> --- fs/nfs/callback.c | 6 ++++-- fs/nfs/callback.h | 1 - fs/nfs/netns.h | 1 + fs/nfs/nfs4state.c | 4 +++- 4 files changed, 8 insertions(+), 4 deletions(-) diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index 64e87ec..94aa9d8 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -23,6 +23,7 @@ #include "nfs4_fs.h" #include "callback.h" #include "internal.h" +#include "netns.h" #define NFSDBG_FACILITY NFSDBG_CALLBACK @@ -42,14 +43,15 @@ unsigned short nfs_callback_tcpport6; static int nfs4_callback_up_net(struct svc_serv *serv, struct net *net) { int ret; + struct nfs_net *nn = net_generic(net, nfs_net_id); ret = svc_create_xprt(serv, "tcp", net, PF_INET, nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS); if (ret <= 0) goto out_err; - nfs_callback_tcpport = ret; + nn->nfs_callback_tcpport = ret; dprintk("NFS: Callback listener port = %u (af %u, net %p)\n", - nfs_callback_tcpport, PF_INET, net); + nn->nfs_callback_tcpport, PF_INET, net); ret = svc_create_xprt(serv, "tcp", net, PF_INET6, nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS); diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h index 3094044..1c167d1 100644 --- a/fs/nfs/callback.h +++ b/fs/nfs/callback.h @@ -208,7 +208,6 @@ extern int nfs4_set_callback_sessionid(struct nfs_client *clp); #define NFS41_BC_MAX_CALLBACKS 1 extern unsigned int nfs_callback_set_tcpport; -extern unsigned short nfs_callback_tcpport; extern unsigned short nfs_callback_tcpport6; #endif /* __LINUX_FS_NFS_CALLBACK_H */ diff --git a/fs/nfs/netns.h b/fs/nfs/netns.h index 0539de1..1538d3a 100644 --- a/fs/nfs/netns.h +++ b/fs/nfs/netns.h @@ -22,6 +22,7 @@ struct nfs_net { struct list_head nfs_volume_list; #if IS_ENABLED(CONFIG_NFS_V4) struct idr cb_ident_idr; /* Protected by nfs_client_lock */ + unsigned short nfs_callback_tcpport; #endif spinlock_t nfs_client_lock; struct timespec boot_time; diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 55148de..afd06b4 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -56,6 +56,7 @@ #include "delegation.h" #include "internal.h" #include "pnfs.h" +#include "netns.h" #define NFSDBG_FACILITY NFSDBG_STATE @@ -73,10 +74,11 @@ int nfs4_init_clientid(struct nfs_client *clp, struct rpc_cred *cred) }; unsigned short port; int status; + struct nfs_net *nn = net_generic(clp->cl_net, nfs_net_id); if (test_bit(NFS4CLNT_LEASE_CONFIRM, &clp->cl_state)) goto do_confirm; - port = nfs_callback_tcpport; + port = nn->nfs_callback_tcpport; if (clp->cl_addr.ss_family == AF_INET6) port = nfs_callback_tcpport6; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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