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-rw-r--r--fs/nfsd/nfs4callback.c8
-rw-r--r--fs/nfsd/nfs4state.c10
-rw-r--r--fs/nfsd/state.h1
3 files changed, 15 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index eb78109..fb6ca0a 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -753,6 +753,14 @@ int set_callback_cred(void)
return 0;
}
+void cleanup_callback_cred(void)
+{
+ if (callback_cred) {
+ put_rpccred(callback_cred);
+ callback_cred = NULL;
+ }
+}
+
static struct rpc_cred *get_backchannel_cred(struct nfs4_client *clp, struct rpc_clnt *client, struct nfsd4_session *ses)
{
if (clp->cl_minorversion == 0) {
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index a0dee8a..d35eb07 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -7012,23 +7012,24 @@ nfs4_state_start(void)
ret = set_callback_cred();
if (ret)
- return -ENOMEM;
+ return ret;
+
laundry_wq = alloc_workqueue("%s", WQ_UNBOUND, 0, "nfsd4");
if (laundry_wq == NULL) {
ret = -ENOMEM;
- goto out_recovery;
+ goto out_cleanup_cred;
}
ret = nfsd4_create_callback_queue();
if (ret)
goto out_free_laundry;
set_max_delegations();
-
return 0;
out_free_laundry:
destroy_workqueue(laundry_wq);
-out_recovery:
+out_cleanup_cred:
+ cleanup_callback_cred();
return ret;
}
@@ -7086,6 +7087,7 @@ nfs4_state_shutdown(void)
{
destroy_workqueue(laundry_wq);
nfsd4_destroy_callback_queue();
+ cleanup_callback_cred();
}
static void
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 4516e8b..005c911 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -615,6 +615,7 @@ extern struct nfs4_client_reclaim *nfsd4_find_reclaim_client(const char *recdir,
extern __be32 nfs4_check_open_reclaim(clientid_t *clid,
struct nfsd4_compound_state *cstate, struct nfsd_net *nn);
extern int set_callback_cred(void);
+extern void cleanup_callback_cred(void);
extern void nfsd4_probe_callback(struct nfs4_client *clp);
extern void nfsd4_probe_callback_sync(struct nfs4_client *clp);
extern void nfsd4_change_callback(struct nfs4_client *clp, struct nfs4_cb_conn *);
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