#ifndef _NTIOAPI_H

/**
 * The file is being opened and an opportunistic lock on the file is being requested as a single atomic operation.
 * The file system checks for oplocks before it performs the create operation and fails the create with
 * STATUS_CANNOT_BREAK_OPLOCK if the result would break an existing oplock.
 */
#define FILE_OPEN_REQUIRING_OPLOCK          0x00010000

#endif
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