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mountmgr: Better reuse of existing devices.

oldstable
Alexandre Julliard 2009-07-22 19:21:22 +02:00
parent 968161e106
commit 7b7ac02e15
1 changed files with 11 additions and 10 deletions
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21
dlls/mountmgr.sys/device.c
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@ -630,22 +630,23 @@ NTSTATUS add_dos_device( int letter, const char *udi, const char *device,
status = STATUS_OBJECT_NAME_COLLISION;
goto done;
}
LIST_FOR_EACH_ENTRY_SAFE( drive, next, &drives_list, struct dos_drive, entry )
{
if (drive->volume->udi && !strcmp( udi, drive->volume->udi )) goto found;
if (drive->drive == letter) delete_dos_device( drive );
}
}
else /* simply reset the device symlink */
{
*p = 'a' + letter;
update_symlink( path, device, NULL );
}
LIST_FOR_EACH_ENTRY_SAFE( drive, next, &drives_list, struct dos_drive, entry )
{
if (udi && drive->volume->udi && !strcmp( udi, drive->volume->udi ))
LIST_FOR_EACH_ENTRY( drive, &drives_list, struct dos_drive, entry )
{
if (type == drive->volume->device->type) goto found;
delete_dos_device( drive );
continue;
if (drive->drive != letter) continue;
update_symlink( path, device, drive->volume->device->unix_device );
goto found;
}
if (drive->drive == letter) delete_dos_device( drive );
update_symlink( path, device, NULL );
}
if ((status = create_dos_device( udi, letter, type, &drive ))) goto done;