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| author | Stanislav Kinsbursky <skinsbursky@parallels.com> | 2012-05-04 12:49:41 +0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2012-05-31 20:29:40 -0400 |
| commit | 786185b5f8abefa6a8a16695bb4a59c164d5a071 (patch) | |
| tree | 780eafd98f98a093fda540898595b47b4261764c /fs/nfsd/nfssvc.c | |
| parent | 9793f7c88937e7ac07305ab1af1a519225836823 (diff) | |
| download | op-kernel-dev-786185b5f8abefa6a8a16695bb4a59c164d5a071.zip op-kernel-dev-786185b5f8abefa6a8a16695bb4a59c164d5a071.tar.gz | |
SUNRPC: move per-net operations from svc_destroy()
The idea is to separate service destruction and per-net operations,
because these are two different things and the mix looks ugly.
Notes:
1) For NFS server this patch looks ugly (sorry for that). But these
place will be rewritten soon during NFSd containerization.
2) LockD per-net counter increase int lockd_up() was moved prior to
make_socks() to make lockd_down_net() call safe in case of error.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfssvc.c')
| -rw-r--r-- | fs/nfsd/nfssvc.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 0762f3c..ee709fc 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -382,6 +382,7 @@ int nfsd_set_nrthreads(int n, int *nthreads) int i = 0; int tot = 0; int err = 0; + struct net *net = &init_net; WARN_ON(!mutex_is_locked(&nfsd_mutex)); @@ -426,6 +427,9 @@ int nfsd_set_nrthreads(int n, int *nthreads) if (err) break; } + + if (nfsd_serv->sv_nrthreads == 1) + svc_shutdown_net(nfsd_serv, net); svc_destroy(nfsd_serv); return err; @@ -441,6 +445,7 @@ nfsd_svc(unsigned short port, int nrservs) { int error; bool nfsd_up_before; + struct net *net = &init_net; mutex_lock(&nfsd_mutex); dprintk("nfsd: creating service\n"); @@ -473,6 +478,8 @@ out_shutdown: if (error < 0 && !nfsd_up_before) nfsd_shutdown(); out_destroy: + if (nfsd_serv->sv_nrthreads == 1) + svc_shutdown_net(nfsd_serv, net); svc_destroy(nfsd_serv); /* Release server */ out: mutex_unlock(&nfsd_mutex); @@ -556,6 +563,9 @@ nfsd(void *vrqstp) nfsdstats.th_cnt --; out: + if (rqstp->rq_server->sv_nrthreads == 1) + svc_shutdown_net(rqstp->rq_server, &init_net); + /* Release the thread */ svc_exit_thread(rqstp); @@ -668,8 +678,12 @@ int nfsd_pool_stats_open(struct inode *inode, struct file *file) int nfsd_pool_stats_release(struct inode *inode, struct file *file) { int ret = seq_release(inode, file); + struct net *net = &init_net; + mutex_lock(&nfsd_mutex); /* this function really, really should have been called svc_put() */ + if (nfsd_serv->sv_nrthreads == 1) + svc_shutdown_net(nfsd_serv, net); svc_destroy(nfsd_serv); mutex_unlock(&nfsd_mutex); return ret; |
