8115 parallel zfs mount

*** 19,28 ****
--- 19,30 ----
   * CDDL HEADER END
   */
  /*
   * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
+  *
+  * Copyright 2017 RackTop Systems.
   */
  
  /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  /*        All Rights Reserved   */
  
*** 290,300 ****
          (bp)->av_forw->av_back = (bp)->av_back; \
          (bp)->b_flags |= B_BUSY; \
          (bp)->av_forw = (bp)->av_back = NULL; \
  }
  
! #if defined(_KERNEL)
  /*
   * Macros to avoid the extra function call needed for binary compat.
   *
   * B_RETRYWRI is not included in clear_flags for BWRITE(), BWRITE2(),
   * or brwrite() so that the retry operation is persistent until the
--- 292,302 ----
          (bp)->av_forw->av_back = (bp)->av_back; \
          (bp)->b_flags |= B_BUSY; \
          (bp)->av_forw = (bp)->av_back = NULL; \
  }
  
! #if defined(_KERNEL) || defined(_FAKE_KERNEL)
  /*
   * Macros to avoid the extra function call needed for binary compat.
   *
   * B_RETRYWRI is not included in clear_flags for BWRITE(), BWRITE2(),
   * or brwrite() so that the retry operation is persistent until the
*** 395,405 ****
  void bioerror(struct buf *bp, int error);
  void bioreset(struct buf *bp);
  struct buf *bioclone(struct buf *, off_t, size_t, dev_t, daddr_t,
          int (*)(struct buf *), struct buf *, int);
  size_t  biosize(void);
! #endif  /* defined(_KERNEL) */
  
  #ifdef  __cplusplus
  }
  #endif
  
--- 397,407 ----
  void bioerror(struct buf *bp, int error);
  void bioreset(struct buf *bp);
  struct buf *bioclone(struct buf *, off_t, size_t, dev_t, daddr_t,
          int (*)(struct buf *), struct buf *, int);
  size_t  biosize(void);
! #endif  /* defined(_KERNEL) || defined(_FAKE_KERNEL) */
  
  #ifdef  __cplusplus
  }
  #endif