svn commit: r217823 - head/sys/dev/md

[Konstantin Belousov]

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);
 		}
 	}
 }