Note
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Determines whether the media has changed on a removable-media device - the caller has opened with FILE_READ_ATTRIBUTES. Because no file system is mounted when a device is opened in this way, this request can be processed much more quickly than an IOCTL_STORAGE_CHECK_VERIFY request.
Major code
Input buffer
Input is identical to the input for IOCTL_STORAGE_CHECK_VERIFY.
Input buffer length
Input length is identical to input length for IOCTL_STORAGE_CHECK_VERIFY.
Output buffer
Output is identical to the output for IOCTL_STORAGE_CHECK_VERIFY.
Output buffer length
Output length is identical to output length for IOCTL_STORAGE_CHECK_VERIFY.
Status block
I/O status is identical to the I/O status for IOCTL_STORAGE_CHECK_VERIFY.
Requirements
| Requirement | Value |
|---|---|
| Header | ntddstor.h (include Ntddstor.h) |