3752 want more verifiable dbuf user eviction
Submitted by:   Justin Gibbs <justing@spectralogic.com>
Submitted by:   Will Andrews <willa@spectralogic.com>

          --- old/usr/src/uts/common/fs/zfs/sys/dsl_deleg.h
          +++ new/usr/src/uts/common/fs/zfs/sys/dsl_deleg.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   * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  23   23   * Copyright (c) 2012 by Delphix. All rights reserved.
  24   24   */
  25   25  
  26   26  #ifndef _SYS_DSL_DELEG_H
  27   27  #define _SYS_DSL_DELEG_H
  28   28  
       29 +#include <sys/zfs_context.h>
  29   30  #include <sys/dmu.h>
  30   31  #include <sys/dsl_pool.h>
  31      -#include <sys/zfs_context.h>
  32   32  
  33   33  #ifdef  __cplusplus
  34   34  extern "C" {
  35   35  #endif
  36   36  
  37   37  #define ZFS_DELEG_PERM_NONE             ""
  38   38  #define ZFS_DELEG_PERM_CREATE           "create"
  39   39  #define ZFS_DELEG_PERM_DESTROY          "destroy"
  40   40  #define ZFS_DELEG_PERM_SNAPSHOT         "snapshot"
  41   41  #define ZFS_DELEG_PERM_ROLLBACK         "rollback"

  42   42  #define ZFS_DELEG_PERM_CLONE            "clone"
  43   43  #define ZFS_DELEG_PERM_PROMOTE          "promote"
  44   44  #define ZFS_DELEG_PERM_RENAME           "rename"
  45   45  #define ZFS_DELEG_PERM_MOUNT            "mount"
  46   46  #define ZFS_DELEG_PERM_SHARE            "share"
  47   47  #define ZFS_DELEG_PERM_SEND             "send"
  48   48  #define ZFS_DELEG_PERM_RECEIVE          "receive"
  49   49  #define ZFS_DELEG_PERM_ALLOW            "allow"
  50   50  #define ZFS_DELEG_PERM_USERPROP         "userprop"
  51   51  #define ZFS_DELEG_PERM_VSCAN            "vscan"
  52   52  #define ZFS_DELEG_PERM_USERQUOTA        "userquota"
  53   53  #define ZFS_DELEG_PERM_GROUPQUOTA       "groupquota"
  54   54  #define ZFS_DELEG_PERM_USERUSED         "userused"
  55   55  #define ZFS_DELEG_PERM_GROUPUSED        "groupused"
  56   56  #define ZFS_DELEG_PERM_HOLD             "hold"
  57   57  #define ZFS_DELEG_PERM_RELEASE          "release"
  58   58  #define ZFS_DELEG_PERM_DIFF             "diff"
  59   59  
  60   60  /*
  61   61   * Note: the names of properties that are marked delegatable are also
  62   62   * valid delegated permissions
  63   63   */
  64   64  
  65   65  int dsl_deleg_get(const char *ddname, nvlist_t **nvp);
  66   66  int dsl_deleg_set(const char *ddname, nvlist_t *nvp, boolean_t unset);
  67   67  int dsl_deleg_access(const char *ddname, const char *perm, cred_t *cr);
  68   68  int dsl_deleg_access_impl(struct dsl_dataset *ds, const char *perm, cred_t *cr);
  69   69  void dsl_deleg_set_create_perms(dsl_dir_t *dd, dmu_tx_t *tx, cred_t *cr);
  70   70  int dsl_deleg_can_allow(char *ddname, nvlist_t *nvp, cred_t *cr);
  71   71  int dsl_deleg_can_unallow(char *ddname, nvlist_t *nvp, cred_t *cr);
  72   72  int dsl_deleg_destroy(objset_t *os, uint64_t zapobj, dmu_tx_t *tx);
  73   73  boolean_t dsl_delegation_on(objset_t *os);
  74   74  
  75   75  #ifdef  __cplusplus
  76   76  }
  77   77  #endif
  78   78  
  79   79  #endif  /* _SYS_DSL_DELEG_H */

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX