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Date:      Wed, 1 May 2019 13:43:50 +0000 (UTC)
From:      Alexander Motin <mav@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org
Subject:   svn commit: r346992 - stable/11/sys/geom
Message-ID:  <201905011343.x41DhoMU018058@repo.freebsd.org>

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Author: mav
Date: Wed May  1 13:43:49 2019
New Revision: 346992
URL: https://svnweb.freebsd.org/changeset/base/346992

Log:
  MFC r346644: Call delist_dev() before destroy_dev_sched_cb().
  
  destroy_dev_sched_cb() is excessively asynchronous, and during media change
  retaste new provider may appear sooner then device of the previous one get
  destroyed.
  
  Sponsored by:	iXsystems, Inc.

Modified:
  stable/11/sys/geom/geom_dev.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/geom/geom_dev.c
==============================================================================
--- stable/11/sys/geom/geom_dev.c	Wed May  1 13:42:56 2019	(r346991)
+++ stable/11/sys/geom/geom_dev.c	Wed May  1 13:43:49 2019	(r346992)
@@ -766,6 +766,7 @@ g_dev_orphan(struct g_consumer *cp)
 		(void)set_dumper(NULL, NULL, curthread);
 
 	/* Destroy the struct cdev *so we get no more requests */
+	delist_dev(dev);
 	destroy_dev_sched_cb(dev, g_dev_callback, cp);
 }
 



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