diff options
author | Stanislav Kinsbursky <skinsbursky@parallels.com> | 2012-11-26 16:22:18 +0400 |
---|---|---|
committer | J. Bruce Fields <bfields@redhat.com> | 2012-11-28 19:13:53 +0400 |
commit | f252bc6806a9428f2e3a429e4cdffbd012de9839 (patch) | |
tree | b2beb8aa4ccd300f5b3ed70431d167b46fbcd9e4 /fs/nfsd/nfs4state.c | |
parent | d85ed443052570b25ea4b5f5fa70c57e0129fbc4 (diff) |
nfsd: call state init and shutdown twice
Split NFSv4 state init and shutdown into two different calls: per-net one and
generic one.
Per-net cwinit/shutdown pair have to be called for any namespace, generic pair
- only once on NSFd kthreads start and shutdown respectively.
Refresh of diff-nfsd-call-state-init-twice
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r-- | fs/nfsd/nfs4state.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 6f5798623eb1..fb98f291aac2 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4861,12 +4861,22 @@ nfs4_state_destroy_net(struct net *net) put_net(net); } -static int +int nfs4_state_start_net(struct net *net) { struct nfsd_net *nn = net_generic(net, nfsd_net_id); int ret; + /* + * FIXME: For now, we hang most of the pernet global stuff off of + * init_net until nfsd is fully containerized. Eventually, we'll + * need to pass a net pointer into this function, take a reference + * to that instead and then do most of the rest of this on a per-net + * basis. + */ + if (net != &init_net) + return -EINVAL; + ret = nfs4_state_create_net(net); if (ret) return ret; @@ -4901,21 +4911,8 @@ nfs4_state_start(void) set_max_delegations(); - /* - * FIXME: For now, we hang most of the pernet global stuff off of - * init_net until nfsd is fully containerized. Eventually, we'll - * need to pass a net pointer into this function, take a reference - * to that instead and then do most of the rest of this on a per-net - * basis. - */ - ret = nfs4_state_start_net(&init_net); - if (ret) - goto out_free_callback; - return 0; -out_free_callback: - nfsd4_destroy_callback_queue(); out_free_laundry: destroy_workqueue(laundry_wq); out_recovery: @@ -4923,7 +4920,7 @@ out_recovery: } /* should be called with the state lock held */ -static void +void nfs4_state_shutdown_net(struct net *net) { struct nfs4_delegation *dp = NULL; @@ -4954,9 +4951,6 @@ nfs4_state_shutdown_net(struct net *net) void nfs4_state_shutdown(void) { - struct net *net = &init_net; - - nfs4_state_shutdown_net(net); destroy_workqueue(laundry_wq); nfsd4_destroy_callback_queue(); } |