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path: root/fs/nfsd/nfs4state.c
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Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 65fd5510323a..4045c852a450 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4452,8 +4452,7 @@ static unsigned long
nfsd4_state_shrinker_count(struct shrinker *shrink, struct shrink_control *sc)
{
int count;
- struct nfsd_net *nn = container_of(shrink,
- struct nfsd_net, nfsd_client_shrinker);
+ struct nfsd_net *nn = shrink->private_data;
count = atomic_read(&nn->nfsd_courtesy_clients);
if (!count)
@@ -8235,12 +8234,16 @@ static int nfs4_state_create_net(struct net *net)
INIT_WORK(&nn->nfsd_shrinker_work, nfsd4_state_shrinker_worker);
get_net(net);
- nn->nfsd_client_shrinker.scan_objects = nfsd4_state_shrinker_scan;
- nn->nfsd_client_shrinker.count_objects = nfsd4_state_shrinker_count;
- nn->nfsd_client_shrinker.seeks = DEFAULT_SEEKS;
-
- if (register_shrinker(&nn->nfsd_client_shrinker, "nfsd-client"))
+ nn->nfsd_client_shrinker = shrinker_alloc(0, "nfsd-client");
+ if (!nn->nfsd_client_shrinker)
goto err_shrinker;
+
+ nn->nfsd_client_shrinker->scan_objects = nfsd4_state_shrinker_scan;
+ nn->nfsd_client_shrinker->count_objects = nfsd4_state_shrinker_count;
+ nn->nfsd_client_shrinker->private_data = nn;
+
+ shrinker_register(nn->nfsd_client_shrinker);
+
return 0;
err_shrinker:
@@ -8338,7 +8341,7 @@ nfs4_state_shutdown_net(struct net *net)
struct list_head *pos, *next, reaplist;
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
- unregister_shrinker(&nn->nfsd_client_shrinker);
+ shrinker_free(nn->nfsd_client_shrinker);
cancel_work(&nn->nfsd_shrinker_work);
cancel_delayed_work_sync(&nn->laundromat_work);
locks_end_grace(&nn->nfsd4_manager);