Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 25 Jan 2011 14:00:31 +0000 (UTC)
From:      Konstantin Belousov <kib@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r217823 - head/sys/dev/md
Message-ID:  <201101251400.p0PE0VUL035352@svn.freebsd.org>

next in thread | raw e-mail | index | archive | help
Author: kib
Date: Tue Jan 25 14:00:30 2011
New Revision: 217823
URL: http://svn.freebsd.org/changeset/base/217823

Log:
  Bio shall not be accessed after g_io_deliver(9).
  
  Reported and tested by:	pho
  Reviewed by:	ae, phk
  MFC after:	1 week

Modified:
  head/sys/dev/md/md.c

Modified: head/sys/dev/md/md.c
==============================================================================
--- head/sys/dev/md/md.c	Tue Jan 25 13:41:48 2011	(r217822)
+++ head/sys/dev/md/md.c	Tue Jan 25 14:00:30 2011	(r217823)
@@ -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);
 		}
 	}
 }



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201101251400.p0PE0VUL035352>