https://bugs.winehq.org/show_bug.cgi?id=47136
Bug ID: 47136 Summary: Wine not support work with sparse files Product: Wine Version: 4.0 Hardware: x86-64 OS: Linux Status: UNCONFIRMED Severity: normal Priority: P2 Component: kernel32 Assignee: wine-bugs@winehq.org Reporter: i.tarasov@searchinform.ru Distribution: ---
Created attachment 64362 --> https://bugs.winehq.org/attachment.cgi?id=64362 Test project for sparse files
Our application use sparse files. In windows it works fine, but running under Wine in Ubuntu 19.04 calling to api-functions fails with errors: - call to Winapi.Windows.DeviceIoControl with FSCTL_SET_SPARSE return no error, but sparse attribute not set (seems like bug14914); - call to Winapi.Windows.DeviceIoControl with FSCTL_SET_ZERO_DATA fails with error code 50 Test project written in Rad Studio XE8 and results under Windows and Wine in attachment.