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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _LINUX_BLKDEV_H
#define _LINUX_BLKDEV_H
#include <linux/ioctl.h>
#include <linux/types.h>
/*
* io_uring block file commands, see IORING_OP_URING_CMD.
* It's a different number space from ioctl(), reuse the block's code 0x12.
*/
#define BLOCK_URING_CMD_DISCARD _IO(0x12, 0)
#endif
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