root/include/linux/pr.h

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INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef LINUX_PR_H
   3 #define LINUX_PR_H
   4 
   5 #include <uapi/linux/pr.h>
   6 
   7 struct pr_ops {
   8         int (*pr_register)(struct block_device *bdev, u64 old_key, u64 new_key,
   9                         u32 flags);
  10         int (*pr_reserve)(struct block_device *bdev, u64 key,
  11                         enum pr_type type, u32 flags);
  12         int (*pr_release)(struct block_device *bdev, u64 key,
  13                         enum pr_type type);
  14         int (*pr_preempt)(struct block_device *bdev, u64 old_key, u64 new_key,
  15                         enum pr_type type, bool abort);
  16         int (*pr_clear)(struct block_device *bdev, u64 key);
  17 };
  18 
  19 #endif /* LINUX_PR_H */
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