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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_RW_HINT_H
#define _LINUX_RW_HINT_H
#include <linux/build_bug.h>
#include <linux/compiler_attributes.h>
#include <uapi/linux/fcntl.h>
/* Block storage write lifetime hint values. */
enum rw_hint {
WRITE_LIFE_NOT_SET = RWH_WRITE_LIFE_NOT_SET,
WRITE_LIFE_NONE = RWH_WRITE_LIFE_NONE,
WRITE_LIFE_SHORT = RWH_WRITE_LIFE_SHORT,
WRITE_LIFE_MEDIUM = RWH_WRITE_LIFE_MEDIUM,
WRITE_LIFE_LONG = RWH_WRITE_LIFE_LONG,
WRITE_LIFE_EXTREME = RWH_WRITE_LIFE_EXTREME,
} __packed;
/* Sparse ignores __packed annotations on enums, hence the #ifndef below. */
#ifndef __CHECKER__
static_assert(sizeof(enum rw_hint) == 1);
#endif
#endif /* _LINUX_RW_HINT_H */
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