Alexandre Julliard : mountmgr: Always set the mount point id as a separate step from the mount point creation .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 053eccf910736473c90c623d7ad98b8e513cbcf7
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=053eccf910736473c90c623d7ad98b8e513cbcf7

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Mon Jul 20 21:00:33 2009 +0200

mountmgr: Always set the mount point id as a separate step from the mount point creation.

---

 dlls/mountmgr.sys/device.c   |    7 ++++---
 dlls/mountmgr.sys/mountmgr.c |   12 +++++-------
 dlls/mountmgr.sys/mountmgr.h |    4 ++--
 3 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/dlls/mountmgr.sys/device.c b/dlls/mountmgr.sys/device.c
index 1b23d97..56c6446 100644
--- a/dlls/mountmgr.sys/device.c
+++ b/dlls/mountmgr.sys/device.c
@@ -360,14 +360,15 @@ static void set_drive_letter( struct dos_drive *drive, int letter )
     if (drive->dosdev) delete_mount_point( drive->dosdev );
     if (volume->mount) delete_mount_point( volume->mount );
     drive->drive = letter;
-    if (letter == -1) return;
+    drive->dosdev = add_dosdev_mount_point( device->dev_obj, &device->name, letter );
+    volume->mount = add_volume_mount_point( device->dev_obj, &device->name, &volume->guid );
     if (device->unix_mount)
     {
         id = device->unix_mount;
         id_len = strlen( device->unix_mount ) + 1;
     }
-    drive->dosdev = add_dosdev_mount_point( device->dev_obj, &device->name, letter, id, id_len );
-    volume->mount = add_volume_mount_point( device->dev_obj, &device->name, &volume->guid, id, id_len );
+    if (drive->dosdev) set_mount_point_id( drive->dosdev, id, id_len );
+    if (volume->mount) set_mount_point_id( volume->mount, id, id_len );
 }
 
 static inline int is_valid_device( struct stat *st )
diff --git a/dlls/mountmgr.sys/mountmgr.c b/dlls/mountmgr.sys/mountmgr.c
index 4554de6..bbf5d64 100644
--- a/dlls/mountmgr.sys/mountmgr.c
+++ b/dlls/mountmgr.sys/mountmgr.c
@@ -61,7 +61,7 @@ void set_mount_point_id( struct mount_point *mount, const void *id, unsigned int
 }
 
 static struct mount_point *add_mount_point( DEVICE_OBJECT *device, UNICODE_STRING *device_name,
-                                            const WCHAR *link, const void *id, unsigned int id_len )
+                                            const WCHAR *link )
 {
     struct mount_point *mount;
     WCHAR *str;
@@ -83,7 +83,6 @@ static struct mount_point *add_mount_point( DEVICE_OBJECT *device, UNICODE_STRIN
     list_add_tail( &mount_points_list, &mount->entry );
 
     IoCreateSymbolicLink( &mount->link, device_name );
-    set_mount_point_id( mount, id, id_len );
 
     TRACE( "created %s id %s for %s\n", debugstr_w(mount->link.Buffer),
            debugstr_a(mount->id), debugstr_w(mount->name.Buffer) );
@@ -91,19 +90,18 @@ static struct mount_point *add_mount_point( DEVICE_OBJECT *device, UNICODE_STRIN
 }
 
 /* create the DosDevices mount point symlink for a new device */
-struct mount_point *add_dosdev_mount_point( DEVICE_OBJECT *device, UNICODE_STRING *device_name,
-                                            int drive, const void *id, unsigned int id_len )
+struct mount_point *add_dosdev_mount_point( DEVICE_OBJECT *device, UNICODE_STRING *device_name, int drive )
 {
     static const WCHAR driveW[] = {'\\','D','o','s','D','e','v','i','c','e','s','\\','%','c',':',0};
     WCHAR link[sizeof(driveW)];
 
     sprintfW( link, driveW, 'A' + drive );
-    return add_mount_point( device, device_name, link, id, id_len );
+    return add_mount_point( device, device_name, link );
 }
 
 /* create the Volume mount point symlink for a new device */
 struct mount_point *add_volume_mount_point( DEVICE_OBJECT *device, UNICODE_STRING *device_name,
-                                            const GUID *guid, const void *id, unsigned int id_len )
+                                            const GUID *guid )
 {
     static const WCHAR volumeW[] = {'\\','?','?','\\','V','o','l','u','m','e','{',
                                     '%','0','8','x','-','%','0','4','x','-','%','0','4','x','-',
@@ -114,7 +112,7 @@ struct mount_point *add_volume_mount_point( DEVICE_OBJECT *device, UNICODE_STRIN
     sprintfW( link, volumeW, guid->Data1, guid->Data2, guid->Data3,
               guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
               guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7]);
-    return add_mount_point( device, device_name, link, id, id_len );
+    return add_mount_point( device, device_name, link );
 }
 
 /* delete the mount point symlinks when a device goes away */
diff --git a/dlls/mountmgr.sys/mountmgr.h b/dlls/mountmgr.sys/mountmgr.h
index 5ce5886..d61bb7d 100644
--- a/dlls/mountmgr.sys/mountmgr.h
+++ b/dlls/mountmgr.sys/mountmgr.h
@@ -63,8 +63,8 @@ extern NTSTATUS WINAPI harddisk_driver_entry( DRIVER_OBJECT *driver, UNICODE_STR
 struct mount_point;
 
 extern struct mount_point *add_dosdev_mount_point( DEVICE_OBJECT *device, UNICODE_STRING *device_name,
-                                                   int drive, const void *id, unsigned int id_len );
+                                                   int drive );
 extern struct mount_point *add_volume_mount_point( DEVICE_OBJECT *device, UNICODE_STRING *device_name,
-                                                   const GUID *guid, const void *id, unsigned int id_len );
+                                                   const GUID *guid );
 extern void delete_mount_point( struct mount_point *mount );
 extern void set_mount_point_id( struct mount_point *mount, const void *id, unsigned int id_len );