diff options
| author | Stanislav Kinsbursky <skinsbursky@parallels.com> | 2012-07-25 14:56:58 +0200 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2012-07-27 22:49:21 +0200 |
| commit | 5e1533c7880bb0df98f71fa683979ec296aa947d (patch) | |
| tree | 9d67e9c0c7187f957126043a6860f37c9bdb5273 | |
| parent | LockD: make lockd manager allocated per network namespace (diff) | |
| download | linux-5e1533c7880bb0df98f71fa683979ec296aa947d.tar.xz linux-5e1533c7880bb0df98f71fa683979ec296aa947d.zip | |
NFSd: make nfsd4_manager allocated per network namespace context.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
| -rw-r--r-- | fs/nfsd/netns.h | 2 | ||||
| -rw-r--r-- | fs/nfsd/nfs4state.c | 32 |
2 files changed, 21 insertions, 13 deletions
diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h index 39365636b244..e99767d987c8 100644 --- a/fs/nfsd/netns.h +++ b/fs/nfsd/netns.h @@ -34,6 +34,8 @@ struct nfsd_net { struct cache_detail *idtoname_cache; struct cache_detail *nametoid_cache; + + struct lock_manager nfsd4_manager; }; extern int nfsd_net_id; diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index fddb18b2e877..4a44b50c2f58 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -46,6 +46,8 @@ #include "current_stateid.h" #include "fault_inject.h" +#include "netns.h" + #define NFSDDBG_FACILITY NFSDDBG_PROC /* Globals */ @@ -3116,22 +3118,21 @@ out: return status; } -static struct lock_manager nfsd4_manager = { -}; - static bool grace_ended; static void -nfsd4_end_grace(void) +nfsd4_end_grace(struct net *net) { + struct nfsd_net *nn = net_generic(net, nfsd_net_id); + /* do nothing if grace period already ended */ if (grace_ended) return; dprintk("NFSD: end of grace period\n"); grace_ended = true; - nfsd4_record_grace_done(&init_net, boot_time); - locks_end_grace(&nfsd4_manager); + nfsd4_record_grace_done(net, boot_time); + locks_end_grace(&nn->nfsd4_manager); /* * Now that every NFSv4 client has had the chance to recover and * to see the (possibly new, possibly shorter) lease time, we @@ -3154,7 +3155,7 @@ nfs4_laundromat(void) nfs4_lock_state(); dprintk("NFSD: laundromat service - starting\n"); - nfsd4_end_grace(); + nfsd4_end_grace(&init_net); INIT_LIST_HEAD(&reaplist); spin_lock(&client_lock); list_for_each_safe(pos, next, &client_lru) { @@ -4688,6 +4689,8 @@ set_max_delegations(void) int nfs4_state_start(void) { + struct net *net = &init_net; + struct nfsd_net *nn = net_generic(net, nfsd_net_id); int ret; /* @@ -4697,10 +4700,10 @@ nfs4_state_start(void) * to that instead and then do most of the rest of this on a per-net * basis. */ - get_net(&init_net); - nfsd4_client_tracking_init(&init_net); + get_net(net); + nfsd4_client_tracking_init(net); boot_time = get_seconds(); - locks_start_grace(&nfsd4_manager); + locks_start_grace(&nn->nfsd4_manager); grace_ended = false; printk(KERN_INFO "NFSD: starting %ld-second grace period\n", nfsd4_grace); @@ -4723,8 +4726,8 @@ nfs4_state_start(void) out_free_laundry: destroy_workqueue(laundry_wq); out_recovery: - nfsd4_client_tracking_exit(&init_net); - put_net(&init_net); + nfsd4_client_tracking_exit(net); + put_net(net); return ret; } @@ -4765,9 +4768,12 @@ __nfs4_state_shutdown(void) void nfs4_state_shutdown(void) { + struct net *net = &init_net; + struct nfsd_net *nn = net_generic(net, nfsd_net_id); + cancel_delayed_work_sync(&laundromat_work); destroy_workqueue(laundry_wq); - locks_end_grace(&nfsd4_manager); + locks_end_grace(&nn->nfsd4_manager); nfs4_lock_state(); __nfs4_state_shutdown(); nfs4_unlock_state(); |