3748 zfs headers should be C++ compatible
Submitted by:   Justin Gibbs <justing@spectralogic.com>
Submitted by:   Will Andrews <willa@spectralogic.com>
Reviewed by:    Matthew Ahrens <mahrens@delphix.com>

*** 440,487 ****
          /* Taskq dispatching state */
          taskq_ent_t     io_tqent;
  };
  
  extern zio_t *zio_null(zio_t *pio, spa_t *spa, vdev_t *vd,
!     zio_done_func_t *done, void *private, enum zio_flag flags);
  
  extern zio_t *zio_root(spa_t *spa,
!     zio_done_func_t *done, void *private, enum zio_flag flags);
  
  extern zio_t *zio_read(zio_t *pio, spa_t *spa, const blkptr_t *bp, void *data,
!     uint64_t size, zio_done_func_t *done, void *private,
      int priority, enum zio_flag flags, const zbookmark_t *zb);
  
  extern zio_t *zio_write(zio_t *pio, spa_t *spa, uint64_t txg, blkptr_t *bp,
      void *data, uint64_t size, const zio_prop_t *zp,
!     zio_done_func_t *ready, zio_done_func_t *done, void *private,
      int priority, enum zio_flag flags, const zbookmark_t *zb);
  
  extern zio_t *zio_rewrite(zio_t *pio, spa_t *spa, uint64_t txg, blkptr_t *bp,
!     void *data, uint64_t size, zio_done_func_t *done, void *private,
      int priority, enum zio_flag flags, zbookmark_t *zb);
  
  extern void zio_write_override(zio_t *zio, blkptr_t *bp, int copies,
      boolean_t nopwrite);
  
  extern void zio_free(spa_t *spa, uint64_t txg, const blkptr_t *bp);
  
  extern zio_t *zio_claim(zio_t *pio, spa_t *spa, uint64_t txg,
      const blkptr_t *bp,
!     zio_done_func_t *done, void *private, enum zio_flag flags);
  
  extern zio_t *zio_ioctl(zio_t *pio, spa_t *spa, vdev_t *vd, int cmd,
!     zio_done_func_t *done, void *private, int priority, enum zio_flag flags);
  
  extern zio_t *zio_read_phys(zio_t *pio, vdev_t *vd, uint64_t offset,
      uint64_t size, void *data, int checksum,
!     zio_done_func_t *done, void *private, int priority, enum zio_flag flags,
      boolean_t labels);
  
  extern zio_t *zio_write_phys(zio_t *pio, vdev_t *vd, uint64_t offset,
      uint64_t size, void *data, int checksum,
!     zio_done_func_t *done, void *private, int priority, enum zio_flag flags,
      boolean_t labels);
  
  extern zio_t *zio_free_sync(zio_t *pio, spa_t *spa, uint64_t txg,
      const blkptr_t *bp, enum zio_flag flags);
  
--- 440,488 ----
          /* Taskq dispatching state */
          taskq_ent_t     io_tqent;
  };
  
  extern zio_t *zio_null(zio_t *pio, spa_t *spa, vdev_t *vd,
!     zio_done_func_t *done, void *io_private, enum zio_flag flags);
  
  extern zio_t *zio_root(spa_t *spa,
!     zio_done_func_t *done, void *io_private, enum zio_flag flags);
  
  extern zio_t *zio_read(zio_t *pio, spa_t *spa, const blkptr_t *bp, void *data,
!     uint64_t size, zio_done_func_t *done, void *io_private,
      int priority, enum zio_flag flags, const zbookmark_t *zb);
  
  extern zio_t *zio_write(zio_t *pio, spa_t *spa, uint64_t txg, blkptr_t *bp,
      void *data, uint64_t size, const zio_prop_t *zp,
!     zio_done_func_t *ready, zio_done_func_t *done, void *io_private,
      int priority, enum zio_flag flags, const zbookmark_t *zb);
  
  extern zio_t *zio_rewrite(zio_t *pio, spa_t *spa, uint64_t txg, blkptr_t *bp,
!     void *data, uint64_t size, zio_done_func_t *done, void *io_private,
      int priority, enum zio_flag flags, zbookmark_t *zb);
  
  extern void zio_write_override(zio_t *zio, blkptr_t *bp, int copies,
      boolean_t nopwrite);
  
  extern void zio_free(spa_t *spa, uint64_t txg, const blkptr_t *bp);
  
  extern zio_t *zio_claim(zio_t *pio, spa_t *spa, uint64_t txg,
      const blkptr_t *bp,
!     zio_done_func_t *done, void *io_private, enum zio_flag flags);
  
  extern zio_t *zio_ioctl(zio_t *pio, spa_t *spa, vdev_t *vd, int cmd,
!     zio_done_func_t *done, void *io_private, int priority,
!     enum zio_flag flags);
  
  extern zio_t *zio_read_phys(zio_t *pio, vdev_t *vd, uint64_t offset,
      uint64_t size, void *data, int checksum,
!     zio_done_func_t *done, void *io_private, int priority, enum zio_flag flags,
      boolean_t labels);
  
  extern zio_t *zio_write_phys(zio_t *pio, vdev_t *vd, uint64_t offset,
      uint64_t size, void *data, int checksum,
!     zio_done_func_t *done, void *io_private, int priority, enum zio_flag flags,
      boolean_t labels);
  
  extern zio_t *zio_free_sync(zio_t *pio, spa_t *spa, uint64_t txg,
      const blkptr_t *bp, enum zio_flag flags);
  
*** 508,522 ****
  
  extern void zio_resubmit_stage_async(void *);
  
  extern zio_t *zio_vdev_child_io(zio_t *zio, blkptr_t *bp, vdev_t *vd,
      uint64_t offset, void *data, uint64_t size, int type, int priority,
!     enum zio_flag flags, zio_done_func_t *done, void *private);
  
  extern zio_t *zio_vdev_delegated_io(vdev_t *vd, uint64_t offset,
      void *data, uint64_t size, int type, int priority,
!     enum zio_flag flags, zio_done_func_t *done, void *private);
  
  extern void zio_vdev_io_bypass(zio_t *zio);
  extern void zio_vdev_io_reissue(zio_t *zio);
  extern void zio_vdev_io_redone(zio_t *zio);
  
--- 509,523 ----
  
  extern void zio_resubmit_stage_async(void *);
  
  extern zio_t *zio_vdev_child_io(zio_t *zio, blkptr_t *bp, vdev_t *vd,
      uint64_t offset, void *data, uint64_t size, int type, int priority,
!     enum zio_flag flags, zio_done_func_t *done, void *io_private);
  
  extern zio_t *zio_vdev_delegated_io(vdev_t *vd, uint64_t offset,
      void *data, uint64_t size, int type, int priority,
!     enum zio_flag flags, zio_done_func_t *done, void *io_private);
  
  extern void zio_vdev_io_bypass(zio_t *zio);
  extern void zio_vdev_io_reissue(zio_t *zio);
  extern void zio_vdev_io_redone(zio_t *zio);