diff options
| -rw-r--r-- | fs/nfs/client.c | 13 | ||||
| -rw-r--r-- | include/linux/nfs_fs_sb.h | 2 |
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 */ |