Retrieves the object identifier for the specified file or directory. Retrieves information about the specified NTFS file system volume.
Retrieves the first file record that is in use and is of a lesser than or equal ordinal value to the requested file reference number. Retrieves the integrity status of a file or directory on a ReFS volume. Retrieves the current compression state of a file or directory on a volume whose file system supports per-stream compression. Retrieves the locations of boot sectors for a volume. Searches a directory for a file whose creator owner matches the specified SID. Retrieves the information from various file system performance counters.Support for this control code started with Windows 10. Retrieves the information from various file system performance counters.
Indicates ranges within the specified file that do not need to be stored by the storage system. Instructs the file system to copy a range of file bytes on behalf of an application.Įnumerates the update sequence number (USN) data between two specified boundaries to obtain master file table (MFT) records. For more information, see the Remarks section. Removes the object identifier from a specified file or directory.ĭeletes a reparse point from the specified file or directory.ĭeletes the update sequence number (USN) change journal on a volume, or waits for notification of change journal deletion.ĭismounts a volume regardless of whether or not the volume is currently in use. Retrieves information about a file system for which CSVFS is a proxy. Retrieves the results of a CSV control operation.įSCTL_CSV_QUERY_DOWN_LEVEL_FILE_SYSTEM_CHARACTERISTICS If no object identifier exists, using FSCTL_CREATE_OR_GET_OBJECT_ID creates one.Ĭreates an update sequence number (USN) change journal stream on a target volume, or modifies an existing change journal stream. Signals the file system driver not to perform any I/O boundary checks on partition read or write calls.
Winioctl.h contains the following programming interfaces: IOCTLs This header is used by multiple technologies.
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