FLT_CTL_SEND_MESSAGE - NtDoc

#ifndef _NTIOAPI_H
// begin_rev

// IOCTLs for port-specific FltMgrMsg handles (opened using the extended attribute)
#define FLT_CTL_SEND_MESSAGE        CTL_CODE(FILE_DEVICE_DISK_FILE_SYSTEM, 6, METHOD_NEITHER, FILE_WRITE_ACCESS)  // in, out: filter-specific

// end_rev
#endif
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