Initial revision

2 files changed, 97 insertions, 0 deletions

diff --git a/libdiskfs/direnter.c b/libdiskfs/direnter.c
new file mode 100644
index 00000000..04de41cd
--- /dev/null
+++ b/libdiskfs/direnter.c
@@ -0,0 +1,48 @@
+/* Wrapper for diskfs_direnter_hard
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   Written by Michael I. Bushnell, p/BSG.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   The GNU Hurd is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA. */
+
+
+#include "priv.h"
+
+/* Add NP to directory DP under the name NAME.  This will only be
+   called after an unsuccessful call to diskfs_lookup of type CREATE
+   or RENAME; DP has been locked continuously since that call and DS
+   is as that call set it, NP is locked.  CRED identifies the user
+   responsible for the call (to be used only to validate directory
+   growth).  This function is a wrapper for diskfs_direnter_hard.  */
+error_t
+diskfs_direnter (struct node *dp,
+		 char *name,
+		 struct node *np,
+		 struct dirstat *ds,
+		 struct protid *cred)
+{
+  error_t err;
+  
+  err = diskfs_direnter_hard (dp, name, np, ds, cred);
+  if (err)
+    return err;
+  
+  if (dp->dirmod_reqs)
+    diskfs_notice_dirchange (dp, DIR_CHANGED_NEW, name);
+
+  diskfs_enter_cache (dp, np, name);
+}  
+  
diff --git a/libdiskfs/dirrewrite.c b/libdiskfs/dirrewrite.c
new file mode 100644
index 00000000..80bde03c
--- /dev/null
+++ b/libdiskfs/dirrewrite.c
@@ -0,0 +1,49 @@
+/* Wrapper for diskfs_dirrewrite_hard
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   Written by Michael I. Bushnell, p/BSG.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   The GNU Hurd is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA. */
+
+
+#include "priv.h"
+
+/* This will only be called after a successful call to diskfs_lookup
+   of type RENAME; this call should change the name found in directory
+   DP to point to node NP instead of its previous referent, OLDNP.  DP
+   has been locked continuously since the call to diskfs_lookup and DS
+   is as that call set it; NP is locked.  This routine should call
+   diskfs_notice_dirchange if DP->dirmod_reqs is nonzero.  NAME is the
+   name of OLDNP inside DP; it is this reference which is being
+   rewritten. This function is a wrapper for diskfs_dirrewrite_hard.  */
+error_t diskfs_dirrewrite (struct node *dp, 
+			   struct node *oldnp,
+			   struct node *np,
+			   char *name, 
+			   struct dirstat *ds)
+{
+  error_t err;
+  
+  diskfs_purge_cache (dp, oldnp);
+  
+  err = diskfs_dirrewrite_hard (dp, np, ds);
+  if (err)
+    return err;
+  
+  diskfs_enter_cache (dp, np, name);
+  return 0;
+}
+