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ADD 802017 - ASSERT fail in xlog_get_bp on small mem machine

To: dxm@xxxxxxxxxxxx
Subject: ADD 802017 - ASSERT fail in xlog_get_bp on small mem machine
From: pv@xxxxxxxxxxxxx (dxm@xxxxxxxxxxxx)
Date: Tue, 19 Sep 2000 15:18:29 -0700 (PDT)
Cc: linux-xfs@xxxxxxxxxxx
Reply-to: sgi.bugs.xfs@xxxxxxxxxxxxxxxxx
Sender: owner-linux-xfs@xxxxxxxxxxx
Webexec: webpvupdate,pvincident
Webpv: proxy2.melbourne.sgi.com
View Incident: 
http://co-op.engr.sgi.com/BugWorks/code/bwxquery.cgi?search=Search&wlong=1&view_type=Bug&wi=802017

 Status : open                         Priority : 3                         
 Assigned Engineer : dxm               Submitter : dxm                      
*Modified User : dxm                  *Modified User Domain : engr          
*Description :
I haven't seen this problem for ages on my 64Mb crash box,
but the problem is still there.

I installed XFS on my home machine last night and was very
happy with its performance (P100, 32Mb RAM, 32Gb disk) until 
I tried to cleanly remount my XFS partition and tripped an 
ASSERT in xlog_get_bp.

My home machine is very tight on memory, but I don't think
it's an unreasonable machine to try to run XFS on. Unfortunately,

.....


==========================
ADDITIONAL INFORMATION (ADD)
From: dxm@engr (BugWorks)
Date: Sep 19 2000 03:18:29PM
==========================

Modid:  2.4.0-test1-xfs:slinx:74691a
Date:  Tue Sep 19 15:17:29 PDT 2000
Workarea:  snort:/build1/people/dxm/isms/slinx-xfs-tot
Author:  dxm

The following file(s) were checked into:
  bonnie.engr.sgi.com:/isms/slinx/2.4.0-test1-xfs

linux/fs/xfs/xfs_log_recover.c - 1.189
        - pv 802017 rv lord remove ASSERT in xlog_get_bp and check for NULL
          return instead. Not a solution to the problem, but at least we don't
          panic.

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