On 1/28/2017 6:01 AM, Sitsofe Wheeler wrote:
https://msdn.microsoft.com/en-us/library/windows/hardware/dn653576(v=vs.85).aspx hints that "applications should use the DSM IOCTLs to perform UNMAP/TRIM" but I've read elsewhere that "[DeviceDsmAction_Trim] is not supported for user-mode applications" - https://msdn.microsoft.com/en-us/library/windows/desktop/ee907416(v=vs.85).aspx .
Thanks. Since the former page is from 2012 and the latter has no date on it, I suspect the one saying it's not supported for applications is probably more recent and correct, unfortunately.
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