[PATCH 11/11] dir.cc: Try unlink_nt first

Ben Wijen ben@wijen.net
Fri Jan 15 13:45:34 GMT 2021


Speedup deletion of directories.
---
 winsup/cygwin/dir.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/winsup/cygwin/dir.cc b/winsup/cygwin/dir.cc
index f912a9e47..2e7da3638 100644
--- a/winsup/cygwin/dir.cc
+++ b/winsup/cygwin/dir.cc
@@ -22,6 +22,8 @@ details. */
 #include "cygtls.h"
 #include "tls_pbuf.h"
 
+extern NTSTATUS unlink_nt (const char *ourname, ULONG eflags);
+
 extern "C" int
 dirfd (DIR *dir)
 {
@@ -398,6 +400,10 @@ rmdir (const char *dir)
 	  if (msdos && p == dir + 1 && isdrive (dir))
 	    p[1] = '\\';
 	}
+      if(NT_SUCCESS(unlink_nt (dir, FILE_DIRECTORY_FILE))) {
+        res = 0;
+        __leave;
+      }
       if (!(fh = build_fh_name (dir, PC_SYM_NOFOLLOW)))
 	__leave;   /* errno already set */;
 
-- 
2.29.2



More information about the Cygwin-patches mailing list