4 #include <uapi/linux/pr.h>
7 int (*pr_register
)(struct block_device
*bdev
, u64 old_key
, u64 new_key
,
9 int (*pr_reserve
)(struct block_device
*bdev
, u64 key
,
10 enum pr_type type
, u32 flags
);
11 int (*pr_release
)(struct block_device
*bdev
, u64 key
,
13 int (*pr_preempt
)(struct block_device
*bdev
, u64 old_key
, u64 new_key
,
14 enum pr_type type
, bool abort
);
15 int (*pr_clear
)(struct block_device
*bdev
, u64 key
);
18 #endif /* LINUX_PR_H */