svn commit: r199462 - user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

[Kip Macy]

Author: kmacy
Date: Wed Nov 18 00:51:31 2009
New Revision: 199462
URL: http://svn.freebsd.org/changeset/base/199462

Log:
  ensure that we have a "valid" offset for a freed buffer
  
  mSubmitted by:

Modified:
  user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c

Modified: user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c
==============================================================================
--- user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c	Wed Nov 18 00:15:23 2009	(r199461)
+++ user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c	Wed Nov 18 00:51:31 2009	(r199462)
@@ -1315,9 +1315,8 @@ arc_bgetvp(arc_buf_t *buf)
 		return;
 
 	newbp = buf->b_bp;
-	newbp->b_birth = hdr->b_birth;
+	newbp->b_offset = newbp->b_birth = hdr->b_birth;
 	newbp->b_blkno = newbp->b_lblkno = blkno;
-	newbp->b_offset = NOOFFSET;
 
 	BO_LOCK(bo);
 	bp = gbincore(bo, blkno);