Commit c477623f authored by Vladislav Vaintroub's avatar Vladislav Vaintroub

MDEV-19388 Improve SSD detection on Windows

Fallback to detecting if TRIM is enabled, if we cannot determine
seek penalty.
parent f81007f8
......@@ -7502,6 +7502,75 @@ os_file_set_umask(ulint umask)
os_innodb_umask = umask;
}
#ifdef _WIN32
static int win32_get_block_size(HANDLE volume_handle, const char *volume_name)
{
STORAGE_ACCESS_ALIGNMENT_DESCRIPTOR disk_alignment;
STORAGE_PROPERTY_QUERY storage_query;
DWORD tmp;
memset(&storage_query, 0, sizeof(storage_query));
storage_query.PropertyId = StorageAccessAlignmentProperty;
storage_query.QueryType = PropertyStandardQuery;
if (os_win32_device_io_control(volume_handle,
IOCTL_STORAGE_QUERY_PROPERTY,
&storage_query,
sizeof storage_query,
&disk_alignment,
sizeof disk_alignment,
&tmp) && tmp == sizeof disk_alignment) {
return disk_alignment.BytesPerPhysicalSector;
}
switch (GetLastError()) {
case ERROR_INVALID_FUNCTION:
case ERROR_NOT_SUPPORTED:
break;
default:
os_file_handle_error_no_exit(
volume_name,
"DeviceIoControl(IOCTL_STORAGE_QUERY_PROPERTY / StorageAccessAlignmentProperty)",
FALSE);
}
return 512;
}
static bool win32_is_ssd(HANDLE volume_handle)
{
DWORD tmp;
DEVICE_SEEK_PENALTY_DESCRIPTOR seek_penalty;
STORAGE_PROPERTY_QUERY storage_query;
memset(&storage_query, 0, sizeof(storage_query));
storage_query.PropertyId = StorageDeviceSeekPenaltyProperty;
storage_query.QueryType = PropertyStandardQuery;
if (os_win32_device_io_control(volume_handle,
IOCTL_STORAGE_QUERY_PROPERTY,
&storage_query,
sizeof storage_query,
&seek_penalty,
sizeof seek_penalty,
&tmp) && tmp == sizeof(seek_penalty)){
return !seek_penalty.IncursSeekPenalty;
}
DEVICE_TRIM_DESCRIPTOR trim;
storage_query.PropertyId = StorageDeviceTrimProperty;
if (os_win32_device_io_control(volume_handle,
IOCTL_STORAGE_QUERY_PROPERTY,
&storage_query,
sizeof storage_query,
&trim,
sizeof trim,
&tmp) && tmp == sizeof trim) {
return trim.TrimEnabled;
}
return false;
}
#endif
/** Determine some file metadata when creating or reading the file.
@param file the file that is being created, or OS_FILE_CLOSED */
void fil_node_t::find_metadata(os_file_t file
......@@ -7559,66 +7628,9 @@ void fil_node_t::find_metadata(os_file_t file
0, OPEN_EXISTING, 0, 0);
if (volume_handle != INVALID_HANDLE_VALUE) {
DWORD tmp;
union {
STORAGE_ACCESS_ALIGNMENT_DESCRIPTOR disk_alignment;
DEVICE_SEEK_PENALTY_DESCRIPTOR seek_penalty;
} result;
STORAGE_PROPERTY_QUERY storage_query;
memset(&storage_query, 0, sizeof(storage_query));
storage_query.PropertyId = StorageAccessAlignmentProperty;
storage_query.QueryType = PropertyStandardQuery;
if (!os_win32_device_io_control(volume_handle,
IOCTL_STORAGE_QUERY_PROPERTY,
&storage_query,
sizeof storage_query,
&result.disk_alignment,
sizeof result.disk_alignment,
&tmp)
|| tmp < sizeof result.disk_alignment) {
switch (GetLastError()) {
case ERROR_INVALID_FUNCTION:
case ERROR_NOT_SUPPORTED:
break;
default:
ioctl_fail:
os_file_handle_error_no_exit(
volume,
"DeviceIoControl(IOCTL_STORAGE_QUERY_PROPERTY)",
FALSE);
}
goto end;
}
block_size = result.disk_alignment.BytesPerPhysicalSector;
storage_query.PropertyId = StorageDeviceSeekPenaltyProperty;
storage_query.QueryType = PropertyStandardQuery;
if (!os_win32_device_io_control(volume_handle,
IOCTL_STORAGE_QUERY_PROPERTY,
&storage_query,
sizeof storage_query,
&result.seek_penalty,
sizeof result.seek_penalty,
&tmp)
|| tmp < sizeof result.seek_penalty) {
switch (GetLastError()) {
case ERROR_INVALID_FUNCTION:
case ERROR_NOT_SUPPORTED:
case ERROR_GEN_FAILURE:
goto end;
default:
goto ioctl_fail;
}
}
on_ssd = !result.seek_penalty.IncursSeekPenalty;
end:
if (volume_handle != INVALID_HANDLE_VALUE) {
CloseHandle(volume_handle);
}
block_size = win32_get_block_size(volume_handle, volume);
on_ssd = win32_is_ssd(volume_handle);
CloseHandle(volume_handle);
} else {
if (GetLastError() != ERROR_ACCESS_DENIED) {
os_file_handle_error_no_exit(volume,
......
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