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4045 zfs write throttle & i/o scheduler performance work
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Adam Leventhal <ahl@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com>

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          --- old/usr/src/lib/libzpool/common/llib-lzpool
          +++ new/usr/src/lib/libzpool/common/llib-lzpool
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  17   17   * information: Portions Copyright [yyyy] [name of copyright owner]
  18   18   *
  19   19   * CDDL HEADER END
  20   20   */
  21   21  /*
  22   22   * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
  23   23   * Use is subject to license terms.
  24   24   */
  25   25  
  26   26  /*
  27      - * Copyright (c) 2012 by Delphix. All rights reserved.
       27 + * Copyright (c) 2013 by Delphix. All rights reserved.
  28   28   */
  29   29  
  30   30  /* LINTLIBRARY */
  31   31  /* PROTOLIB1 */
  32   32  
  33   33  #include <sys/zfs_context.h>
  34   34  #include <sys/list.h>
  35   35  #include <sys/list_impl.h>
  36   36  #include <sys/sysmacros.h>
  37   37  #include <sys/debug.h>
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  57   57  #include <sys/sa.h>
  58   58  #include <sys/zfs_sa.h>
  59   59  #include <sys/zfeature.h>
  60   60  #include <sys/dmu_tx.h>
  61   61  #include <sys/dsl_destroy.h>
  62   62  #include <sys/dsl_userhold.h>
  63   63  
  64   64  extern uint64_t metaslab_gang_bang;
  65   65  extern uint64_t metaslab_df_alloc_threshold;
  66   66  extern boolean_t zfeature_checks_disable;
  67      -extern uint64_t zfs_deadman_synctime;
       67 +extern uint64_t zfs_deadman_synctime_ms;
    
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