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author | Stanislav Kinsbursky <skinsbursky@parallels.com> | 2012-05-02 12:08:38 (GMT) |
---|---|---|
committer | J. Bruce Fields <bfields@redhat.com> | 2012-06-01 00:29:39 (GMT) |
commit | 9793f7c88937e7ac07305ab1af1a519225836823 (patch) | |
tree | 48a4283a15cb0d5a427e722075fe546cc8cdcc53 /fs | |
parent | c52226daf553b21891f39777d78a54ea4e7e8654 (diff) | |
download | linux-fsl-qoriq-9793f7c88937e7ac07305ab1af1a519225836823.tar.xz |
SUNRPC: new svc_bind() routine introduced
This new routine is responsible for service registration in a specified
network context.
The idea is to separate service creation from per-net operations.
Note also: since registering service with svc_bind() can fail, the
service will be destroyed and during destruction it will try to
unregister itself from rpcbind. In this case unregistration has to be
skipped.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/lockd/svc.c | 6 | ||||
-rw-r--r-- | fs/nfs/callback.c | 8 | ||||
-rw-r--r-- | fs/nfsd/nfssvc.c | 9 |
3 files changed, 23 insertions, 0 deletions
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c index 1ead075..b7e92ed 100644 --- a/fs/lockd/svc.c +++ b/fs/lockd/svc.c @@ -324,6 +324,12 @@ int lockd_up(struct net *net) goto out; } + error = svc_bind(serv, net); + if (error < 0) { + printk(KERN_WARNING "lockd_up: bind service failed\n"); + goto destroy_and_out; + } + error = make_socks(serv, net); if (error < 0) goto destroy_and_out; diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index eb95f50..26b38fb 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -17,6 +17,7 @@ #include <linux/kthread.h> #include <linux/sunrpc/svcauth_gss.h> #include <linux/sunrpc/bc_xprt.h> +#include <linux/nsproxy.h> #include <net/inet_sock.h> @@ -253,6 +254,7 @@ int nfs_callback_up(u32 minorversion, struct rpc_xprt *xprt) char svc_name[12]; int ret = 0; int minorversion_setup; + struct net *net = current->nsproxy->net_ns; mutex_lock(&nfs_callback_mutex); if (cb_info->users++ || cb_info->task != NULL) { @@ -265,6 +267,12 @@ int nfs_callback_up(u32 minorversion, struct rpc_xprt *xprt) goto out_err; } + ret = svc_bind(serv, net); + if (ret < 0) { + printk(KERN_WARNING "NFS: bind callback service failed\n"); + goto out_err; + } + minorversion_setup = nfs_minorversion_callback_svc_setup(minorversion, serv, xprt, &rqstp, &callback_svc); if (!minorversion_setup) { diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index cb4d51d..0762f3c 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/fs_struct.h> #include <linux/swap.h> +#include <linux/nsproxy.h> #include <linux/sunrpc/stats.h> #include <linux/sunrpc/svcsock.h> @@ -330,6 +331,8 @@ static int nfsd_get_default_max_blksize(void) int nfsd_create_serv(void) { + int error; + WARN_ON(!mutex_is_locked(&nfsd_mutex)); if (nfsd_serv) { svc_get(nfsd_serv); @@ -343,6 +346,12 @@ int nfsd_create_serv(void) if (nfsd_serv == NULL) return -ENOMEM; + error = svc_bind(nfsd_serv, current->nsproxy->net_ns); + if (error < 0) { + svc_destroy(nfsd_serv); + return error; + } + set_max_drc(); do_gettimeofday(&nfssvc_boot); /* record boot time */ return 0; |