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kernel32: Output a message in GetVolumeInformationW() when device has no read access. 

A lot of applications fail to install from CDs or mounted ISO images when Wine does
not return correct volume label from GetVolumeInformation() repeatedly asking to
insert correct disk. Most of the time it happens because the block device is read only
for user (which is typical default behaviour) and FS info cannot be read.
It looks like the hint about what went wrong will simplify things in this common case.

Signed-off-by: Paul Gofman <gofmanp@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
stable
Paul Gofman 2019-11-07 13:44:35 +03:00 committed by Alexandre Julliard
parent fcc01c3095
commit 4907f2626c
1 changed files with 6 additions and 2 deletions
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8
dlls/kernel32/volume.c
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@ -772,8 +772,12 @@ BOOL WINAPI GetVolumeInformationW( LPCWSTR root, LPWSTR label, DWORD label_len,
CloseHandle( handle );
goto fill_fs_info;
}
else TRACE( "cannot open device %s: %x\n", debugstr_w(nt_name.Buffer), status );
else
{
TRACE( "cannot open device %s: %x\n", debugstr_w(nt_name.Buffer), status );
if (status == STATUS_ACCESS_DENIED)
MESSAGE( "wine: Read access denied for device %s, FS volume label and serial are not available.\n", debugstr_w(nt_name.Buffer) );
}
/* we couldn't open the device, fallback to default strategy */
if (!set_ntstatus( NtOpenFile( &handle, SYNCHRONIZE, &attr, &io, 0,