There's no need to start the reply cache before nfsd is up and running,
and doing so means that we register a shrinker for every net namespace
instead of just the ones where nfsd is running.
Move it to the per-net nfsd startup instead.
Reported-by: Dai Ngo <dai.ngo@xxxxxxxxxx>
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/nfsd/nfsctl.c | 8 --------
fs/nfsd/nfssvc.c | 10 +++++++++-
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index c2577ee7ffb2..f2a0d6ac88df 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -1458,16 +1458,11 @@ static __net_init int nfsd_init_net(struct net *net)
nn->nfsd_versions = NULL;
nn->nfsd4_minorversions = NULL;
nfsd4_init_leases_net(nn);
- retval = nfsd_reply_cache_init(nn);
- if (retval)
- goto out_cache_error;
get_random_bytes(&nn->siphash_key, sizeof(nn->siphash_key));
seqlock_init(&nn->writeverf_lock);
return 0;
-out_cache_error:
- nfsd_idmap_shutdown(net);
out_idmap_error:
nfsd_export_shutdown(net);
out_export_error:
@@ -1476,9 +1471,6 @@ static __net_init int nfsd_init_net(struct net *net)
static __net_exit void nfsd_exit_net(struct net *net)
{
- struct nfsd_net *nn = net_generic(net, nfsd_net_id);
-
- nfsd_reply_cache_shutdown(nn);
nfsd_idmap_shutdown(net);
nfsd_export_shutdown(net);
nfsd_netns_free_versions(net_generic(net, nfsd_net_id));
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index ff10c46b62d3..fe5e4f73bb98 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -427,16 +427,23 @@ static int nfsd_startup_net(struct net *net, const struct cred *cred)
ret = nfsd_file_cache_start_net(net);
if (ret)
goto out_lockd;
- ret = nfs4_state_start_net(net);
+
+ ret = nfsd_reply_cache_init(nn);
if (ret)
goto out_filecache;
+ ret = nfs4_state_start_net(net);
+ if (ret)
+ goto out_reply_cache;
+
#ifdef CONFIG_NFSD_V4_2_INTER_SSC
nfsd4_ssc_init_umount_work(nn);
#endif
nn->nfsd_net_up = true;
return 0;
+out_reply_cache:
+ nfsd_reply_cache_shutdown(nn);
out_filecache:
nfsd_file_cache_shutdown_net(net);
out_lockd:
@@ -454,6 +461,7 @@ static void nfsd_shutdown_net(struct net *net)
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
nfs4_state_shutdown_net(net);
+ nfsd_reply_cache_shutdown(nn);
nfsd_file_cache_shutdown_net(net);
if (nn->lockd_up) {
lockd_down(net);
--
2.39.0
