From a8676e69a636648d8a309e8e000dcd62d38bfa06 Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Wed, 12 Sep 2012 11:21:01 -0700
Subject: Remove ancient "optimization" global LastDir.

---
 source3/smbd/globals.c |  1 -
 source3/smbd/globals.h |  1 -
 source3/smbd/vfs.c     | 19 +++----------------
 3 files changed, 3 insertions(+), 18 deletions(-)

diff --git a/source3/smbd/globals.c b/source3/smbd/globals.c
index 80f6a664277..874f35d1f6f 100644
--- a/source3/smbd/globals.c
+++ b/source3/smbd/globals.c
@@ -85,7 +85,6 @@ int conn_ctx_stack_ndx = 0;
 
 struct vfs_init_function_entry *backends = NULL;
 char *sparse_buf = NULL;
-char *LastDir = NULL;
 
 struct smbd_parent_context *am_parent = NULL;
 struct memcache *smbd_memcache_ctx = NULL;
diff --git a/source3/smbd/globals.h b/source3/smbd/globals.h
index 566f04d71f3..1cefe51faa7 100644
--- a/source3/smbd/globals.h
+++ b/source3/smbd/globals.h
@@ -101,7 +101,6 @@ extern int conn_ctx_stack_ndx;
 struct vfs_init_function_entry;
 extern struct vfs_init_function_entry *backends;
 extern char *sparse_buf;
-extern char *LastDir;
 
 struct smbd_parent_context;
 extern struct smbd_parent_context *am_parent;
diff --git a/source3/smbd/vfs.c b/source3/smbd/vfs.c
index 763ef37f899..3eda2cf97be 100644
--- a/source3/smbd/vfs.c
+++ b/source3/smbd/vfs.c
@@ -799,26 +799,13 @@ const char *vfs_readdirname(connection_struct *conn, void *p,
 
 int vfs_ChDir(connection_struct *conn, const char *path)
 {
-	int res;
-
-	if (!LastDir) {
-		LastDir = SMB_STRDUP("");
+	if (strcsequal(path,".")) {
+		return 0;
 	}
 
-	if (strcsequal(path,"."))
-		return(0);
-
-	if (*path == '/' && strcsequal(LastDir,path))
-		return(0);
-
 	DEBUG(4,("vfs_ChDir to %s\n",path));
 
-	res = SMB_VFS_CHDIR(conn,path);
-	if (!res) {
-		SAFE_FREE(LastDir);
-		LastDir = SMB_STRDUP(path);
-	}
-	return(res);
+	return SMB_VFS_CHDIR(conn,path);
 }
 
 /*******************************************************************
-- 
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