summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--fs/nfs/client.c13
-rw-r--r--include/linux/nfs_fs_sb.h2
2 files changed, 12 insertions, 3 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 44eca51b2808..fbdc9ca80f71 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -246,7 +246,7 @@ void nfs_free_client(struct nfs_client *clp)
put_nfs_version(clp->cl_nfs_mod);
kfree(clp->cl_hostname);
kfree(clp->cl_acceptor);
- kfree(clp);
+ kfree_rcu(clp, rcu);
}
EXPORT_SYMBOL_GPL(nfs_free_client);
@@ -1006,6 +1006,14 @@ struct nfs_server *nfs_alloc_server(void)
}
EXPORT_SYMBOL_GPL(nfs_alloc_server);
+static void delayed_free(struct rcu_head *p)
+{
+ struct nfs_server *server = container_of(p, struct nfs_server, rcu);
+
+ nfs_free_iostats(server->io_stats);
+ kfree(server);
+}
+
/*
* Free up a server record
*/
@@ -1031,10 +1039,9 @@ void nfs_free_server(struct nfs_server *server)
ida_destroy(&server->lockowner_id);
ida_destroy(&server->openowner_id);
- nfs_free_iostats(server->io_stats);
put_cred(server->cred);
- kfree(server);
nfs_release_automount_timer();
+ call_rcu(&server->rcu, delayed_free);
}
EXPORT_SYMBOL_GPL(nfs_free_server);
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index cd797e00fe35..92de074e63b9 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -124,6 +124,7 @@ struct nfs_client {
char cl_ipaddr[48];
struct net *cl_net;
struct list_head pending_cb_stateids;
+ struct rcu_head rcu;
};
/*
@@ -265,6 +266,7 @@ struct nfs_server {
const struct cred *cred;
bool has_sec_mnt_opts;
struct kobject kobj;
+ struct rcu_head rcu;
};
/* Server capabilities */