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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Tue, 1 Feb 2011 10:18:36 +0000 (UTC)
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Subject: svn commit: r218163 - stable/8/sys/dev/md
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Author: kib
Date: Tue Feb  1 10:18:36 2011
New Revision: 218163
URL: http://svn.freebsd.org/changeset/base/218163

Log:
  MFC r217823:
  Bio shall not be accessed after g_io_deliver(9).

Modified:
  stable/8/sys/dev/md/md.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)

Modified: stable/8/sys/dev/md/md.c
==============================================================================
--- stable/8/sys/dev/md/md.c	Tue Feb  1 09:27:28 2011	(r218162)
+++ stable/8/sys/dev/md/md.c	Tue Feb  1 10:18:36 2011	(r218163)
@@ -731,9 +731,9 @@ md_kthread(void *arg)
 
 		if (error != -1) {
 			bp->bio_completed = bp->bio_length;
-			g_io_deliver(bp, error);
 			if ((bp->bio_cmd == BIO_READ) || (bp->bio_cmd == BIO_WRITE))
 				devstat_end_transaction_bio(sc->devstat, bp);
+			g_io_deliver(bp, error);
 		}
 	}
 }