[PATCH v5 4/9] ntdll: Do not compute file attributes for info classes that don't need them.

[Torge Matthies]

From: Torge Matthies

Signed-off-by: Torge Matthies 
---
 dlls/ntdll/unix/file.c | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/dlls/ntdll/unix/file.c b/dlls/ntdll/unix/file.c
index 9e511d6f8b7..42aa9c4811f 100644
--- a/dlls/ntdll/unix/file.c
+++ b/dlls/ntdll/unix/file.c
@@ -1548,6 +1548,13 @@ static BOOL fd_is_mount_point( int fd, const struct stat *st )
 }

+/* get the stat info for a file (by file descriptor) */
+static int fd_get_file_stat( int fd, struct stat *st )
+{
+    return fstat( fd, st );
+}
+
+
 /* get the stat info and file attributes for a file (by file descriptor) */
 static int fd_get_file_info( int fd, unsigned int options, struct stat *st, ULONG *attr )
 {
@@ -1555,7 +1562,7 @@ static int fd_get_file_info( int fd, unsigned int options, struct stat *st, ULON
     int attr_len, ret;

*attr = 0;
-    ret = fstat( fd, st );
+    ret = fd_get_file_stat( fd, st );
     if (ret == -1) return ret;
     *attr |= get_file_attributes( st );
     /* consider mount points to be reparse points (IO_REPARSE_TAG_MOUNT_POINT) */
@@ -4339,10 +4346,10 @@ NTSTATUS WINAPI NtQueryInformationFile( HANDLE handle, IO_STATUS_BLOCK *io,
         {
             FILE_STANDARD_INFORMATION *info = ptr;

-            if (fd_get_file_info( fd, options, &st, &attr ) == -1) status = errno_to_status( errno );
+            if (fd_get_file_stat( fd, &st ) == -1) status = errno_to_status( errno );
             else
             {
-                fill_file_info( &st, attr, info, class );
+                fill_file_info( &st, 0, info, class );
                 info->DeletePending = FALSE; /* FIXME */
             }
         }
@@ -4356,8 +4363,8 @@ NTSTATUS WINAPI NtQueryInformationFile( HANDLE handle, IO_STATUS_BLOCK *io,
         }
         break;
     case FileInternalInformation:
-        if (fd_get_file_info( fd, options, &st, &attr ) == -1) status = errno_to_status( errno );
-        else fill_file_info( &st, attr, ptr, class );
+        if (fd_get_file_stat( fd, &st ) == -1) status = errno_to_status( errno );
+        else fill_file_info( &st, 0, ptr, class );
         break;
     case FileEaInformation:
         {
@@ -4366,8 +4373,8 @@ NTSTATUS WINAPI NtQueryInformationFile( HANDLE handle, IO_STATUS_BLOCK *io,
         }
         break;
     case FileEndOfFileInformation:
-        if (fd_get_file_info( fd, options, &st, &attr ) == -1) status = errno_to_status( errno );
-        else fill_file_info( &st, attr, ptr, class );
+        if (fd_get_file_stat( fd, &st ) == -1) status = errno_to_status( errno );
+        else fill_file_info( &st, 0, ptr, class );
         break;
     case FileAllInformation:
         {
@@ -4482,7 +4489,7 @@ NTSTATUS WINAPI NtQueryInformationFile( HANDLE handle, IO_STATUS_BLOCK *io,
         }
         break;
     case FileIdInformation:
-        if (fd_get_file_info( fd, options, &st, &attr ) == -1) status = errno_to_status( errno );
+        if (fd_get_file_stat( fd, &st ) == -1) status = errno_to_status( errno );
         else
         {
             struct mountmgr_unix_drive drive;