2.3.14 FSCTL_FILE_LEVEL_TRIM Reply
This message returns the results of the FSCTL_FILE_LEVEL_TRIM Request (section 2.3.13).
The FILE_LEVEL_TRIM_OUTPUT data element follows.
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NumRangesProcessed |
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NumRangesProcessed (4 bytes): A 32-bit unsigned integer identifying the number of input ranges that were processed.
This message returns a status code as specified in section 2.2. Upon success, the status code returned by the function that processes this FSCTL is STATUS_SUCCESS. The most common error codes are listed in the following table.
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Error code |
Meaning |
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STATUS_INVALID_PARAMETER 0xC000000D |
The given file is compressed or encrypted, or the size of the input buffer is smaller than the size of the FILE_LEVEL_TRIM data element, or no FILE_LEVEL_TRIM_RANGE (section 2.3.13.1) structures were given, or the output buffer is smaller than the size of FILE_LEVEL_TRIM_OUTPUT. |
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STATUS_INVALID_DEVICE_REQUEST 0xC0000010 |
The file system does not support this operation. |
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STATUS_INTEGER_OVERFLOW 0xC0000095 |
An operation on a parameter in the FSCTL_FILE_LEVEL_TRIM input structure overflowed 64 bits. |
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STATUS_NO_RANGES_PROCESSED 0xC0000460 |
The operation was successful, but no range was processed. |