8115 parallel zfs mount

          --- old/usr/src/uts/common/sys/fm/util.h
          +++ new/usr/src/uts/common/sys/fm/util.h

   1    1  /*
   2    2   * CDDL HEADER START
   3    3   *
   4    4   * The contents of this file are subject to the terms of the
   5    5   * Common Development and Distribution License (the "License").
   6    6   * You may not use this file except in compliance with the License.
   7    7   *
   8    8   * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9    9   * or http://www.opensolaris.org/os/licensing.
  10   10   * See the License for the specific language governing permissions
  11   11   * and limitations under the License.
  12   12   *
  13   13   * When distributing Covered Code, include this CDDL HEADER in each

  14   14   * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15   15   * If applicable, add the following below this CDDL HEADER, with the
  16   16   * fields enclosed by brackets "[]" replaced with your own identifying
  17   17   * information: Portions Copyright [yyyy] [name of copyright owner]
  18   18   *
  19   19   * CDDL HEADER END
  20   20   */
  21   21  
  22   22  /*
  23   23   * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
       24 + * Copyright 2017 RackTop Systems.
  24   25   */
  25   26  
  26   27  #ifndef _SYS_FM_UTIL_H
  27   28  #define _SYS_FM_UTIL_H
  28   29  
  29   30  #ifdef  __cplusplus
  30   31  extern "C" {
  31   32  #endif
  32   33  
  33   34  #include <sys/nvpair.h>

  34   35  #include <sys/errorq.h>
  35   36  
  36   37  /*
  37   38   * Shared user/kernel definitions for class length, error channel name,
  38   39   * and kernel event publisher string.
  39   40   */
  40   41  #define FM_MAX_CLASS 100
  41   42  #define FM_ERROR_CHAN   "com.sun:fm:error"
  42   43  #define FM_PUB          "fm"
  43   44  
  44   45  /*
  45   46   * ereport dump device transport support
  46   47   *
  47   48   * Ereports are written out to the dump device at a proscribed offset from the
  48   49   * end, similar to in-transit log messages.  The ereports are represented as a
  49   50   * erpt_dump_t header followed by ed_size bytes of packed native nvlist data.
  50   51   *
  51   52   * NOTE: All of these constants and the header must be defined so they have the
  52   53   * same representation for *both* 32-bit and 64-bit producers and consumers.
  53   54   */
  54   55  #define ERPT_MAGIC      0xf00d4eddU
  55   56  #define ERPT_MAX_ERRS   16
  56   57  #define ERPT_DATA_SZ    (6 * 1024)
  57   58  #define ERPT_EVCH_MAX   256
  58   59  #define ERPT_HIWAT      64
  59   60  
  60   61  typedef struct erpt_dump {
  61   62          uint32_t ed_magic;      /* ERPT_MAGIC or zero to indicate end */
  62   63          uint32_t ed_chksum;     /* checksum32() of packed nvlist data */

  63   64          uint32_t ed_size;       /* ereport (nvl) fixed buf size */
  64   65          uint32_t ed_pad;        /* reserved for future use */
  65   66          hrtime_t ed_hrt_nsec;   /* hrtime of this ereport */
  66   67          hrtime_t ed_hrt_base;   /* hrtime sample corresponding to ed_tod_base */
  67   68          struct {
  68   69                  uint64_t sec;   /* seconds since gettimeofday() Epoch */
  69   70                  uint64_t nsec;  /* nanoseconds past ed_tod_base.sec */
  70   71          } ed_tod_base;
  71   72  } erpt_dump_t;
  72   73  
  73      -#ifdef _KERNEL
       74 +#if defined(_KERNEL) || defined(_FAKE_KERNEL)
  74   75  #include <sys/systm.h>
  75   76  
  76   77  #define FM_STK_DEPTH    20      /* maximum stack depth */
  77   78  #define FM_SYM_SZ       64      /* maximum symbol size */
  78   79  #define FM_ERR_PIL      2       /* PIL for ereport_errorq drain processing */
  79   80  
  80   81  #define FM_EREPORT_PAYLOAD_NAME_STACK           "stack"
  81   82  
  82   83  extern errorq_t *ereport_errorq;
  83   84  extern void *ereport_dumpbuf;

  84   85  extern size_t ereport_dumplen;
  85   86  
  86   87  extern void fm_init(void);

  87   88  extern void fm_nvprint(nvlist_t *);
  88   89  extern void fm_panic(const char *, ...);
  89   90  extern void fm_banner(void);
  90   91  
  91   92  extern void fm_ereport_dump(void);
  92   93  extern void fm_ereport_post(nvlist_t *, int);
  93   94  
  94   95  extern void fm_payload_stack_add(nvlist_t *, const pc_t *, int);
  95   96  
  96   97  extern int is_fm_panic();
  97      -#endif  /* _KERNEL */
       98 +#endif  /* _KERNEL || _FAKE_KERNEL */
  98   99  
  99  100  #ifdef  __cplusplus
 100  101  }
 101  102  #endif
 102  103  
 103  104  #endif /* _SYS_FM_UTIL_H */
    

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