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cstyle fixes
dsl_dataset_set_fsid_guid should use ZFS_SPACE_CHECK_RESERVED
dsl_dataset_set_fsid_guid _check and _sync func declared static,
removed from dsl_dataset.h
rewrite unique_valid
6333 ZFS should let the user specify or modify the fsid_guid of a dataset


  30 
  31 #ifdef  __cplusplus
  32 extern "C" {
  33 #endif
  34 
  35 /* The number of significant bits in each unique value. */
  36 #define UNIQUE_BITS     56
  37 
  38 void unique_init(void);
  39 void unique_fini(void);
  40 
  41 /*
  42  * Return a new unique value (which will not be uniquified against until
  43  * it is unique_insert()-ed).
  44  */
  45 uint64_t unique_create(void);
  46 
  47 /* Return a unique value, which equals the one passed in if possible. */
  48 uint64_t unique_insert(uint64_t value);
  49 






  50 /* Indicate that this value no longer needs to be uniquified against. */
  51 void unique_remove(uint64_t value);
  52 
  53 #ifdef  __cplusplus
  54 }
  55 #endif
  56 
  57 #endif /* _SYS_UNIQUE_H */


  30 
  31 #ifdef  __cplusplus
  32 extern "C" {
  33 #endif
  34 
  35 /* The number of significant bits in each unique value. */
  36 #define UNIQUE_BITS     56
  37 
  38 void unique_init(void);
  39 void unique_fini(void);
  40 
  41 /*
  42  * Return a new unique value (which will not be uniquified against until
  43  * it is unique_insert()-ed).
  44  */
  45 uint64_t unique_create(void);
  46 
  47 /* Return a unique value, which equals the one passed in if possible. */
  48 uint64_t unique_insert(uint64_t value);
  49 
  50 /*
  51  * Return B_TRUE if the passed value does not exist and is valid,
  52  * B_FALSE otherwise
  53  */
  54 boolean_t unique_valid(uint64_t value);
  55 
  56 /* Indicate that this value no longer needs to be uniquified against. */
  57 void unique_remove(uint64_t value);
  58 
  59 #ifdef  __cplusplus
  60 }
  61 #endif
  62 
  63 #endif /* _SYS_UNIQUE_H */