nfsd: pass network context to export caches init/shutdown routines

These functions will be called from per-net operations.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 84723bc..6453669 100644 (file)
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -1228,17 +1228,17 @@ const struct seq_operations nfs_exports_op = {
  * Initialize the exports module.
  */
 int
-nfsd_export_init(void)
+nfsd_export_init(struct net *net)
 {
        int rv;
-       dprintk("nfsd: initializing export module.\n");
+       dprintk("nfsd: initializing export module (net: %p).\n", net);
 
-       rv = cache_register_net(&svc_export_cache, &init_net);
+       rv = cache_register_net(&svc_export_cache, net);
        if (rv)
                return rv;
-       rv = cache_register_net(&svc_expkey_cache, &init_net);
+       rv = cache_register_net(&svc_expkey_cache, net);
        if (rv)
-               cache_unregister_net(&svc_export_cache, &init_net);
+               cache_unregister_net(&svc_export_cache, net);
        return rv;
 
 }
@@ -1257,14 +1257,14 @@ nfsd_export_flush(void)
  * Shutdown the exports module.
  */
 void
-nfsd_export_shutdown(void)
+nfsd_export_shutdown(struct net *net)
 {
 
-       dprintk("nfsd: shutting down export module.\n");
+       dprintk("nfsd: shutting down export module (net: %p).\n", net);
 
-       cache_unregister_net(&svc_expkey_cache, &init_net);
-       cache_unregister_net(&svc_export_cache, &init_net);
+       cache_unregister_net(&svc_expkey_cache, net);
+       cache_unregister_net(&svc_export_cache, net);
        svcauth_unix_purge();
 
-       dprintk("nfsd: export shutdown complete.\n");
+       dprintk("nfsd: export shutdown complete (net: %p).\n", net);
 }

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index ae19293..bc76f8e 100644 (file)
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -1163,7 +1163,7 @@ static int __init init_nfsd(void)
        retval = nfsd_reply_cache_init();
        if (retval)
                goto out_free_stat;
-       retval = nfsd_export_init();
+       retval = nfsd_export_init(&init_net);
        if (retval)
                goto out_free_cache;
        nfsd_lockd_init();      /* lockd->nfsd callbacks */
@@ -1184,7 +1184,7 @@ out_free_idmap:
        nfsd_idmap_shutdown();
 out_free_lockd:
        nfsd_lockd_shutdown();
-       nfsd_export_shutdown();
+       nfsd_export_shutdown(&init_net);
 out_free_cache:
        nfsd_reply_cache_shutdown();
 out_free_stat:
@@ -1201,7 +1201,7 @@ out_unregister_notifier:
 
 static void __exit exit_nfsd(void)
 {
-       nfsd_export_shutdown();
+       nfsd_export_shutdown(&init_net);
        nfsd_reply_cache_shutdown();
        remove_proc_entry("fs/nfs/exports", NULL);
        remove_proc_entry("fs/nfs", NULL);

diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index 485c2af..375096c 100644 (file)
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -130,8 +130,8 @@ __be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp);
 /*
  * Function declarations
  */
-int                    nfsd_export_init(void);
-void                   nfsd_export_shutdown(void);
+int                    nfsd_export_init(struct net *);
+void                   nfsd_export_shutdown(struct net *);
 void                   nfsd_export_flush(void);
 struct svc_export *    rqst_exp_get_by_name(struct svc_rqst *,
                                             struct path *);