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FSCTL_REFS_DEALLOCATE_RANGES_EX IOCTL (ntifs.h)
Reserved for system use.
Major code
Input buffer
Reserved for system use.
Input buffer length
Reserved for system use.
Output buffer
Reserved for system use.
Output buffer length
Reserved for system use.
Input / Output buffer
Reserved for system use.
Input / Output buffer length
Reserved for system use.
Status block
Reserved for system use.
Remarks
Reserved for system use.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 11, version 22H2 |
| Header | ntifs.h |
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