Bug 9250

Summary: [BUG] panic after umount (biscted)
Product: IO/Storage Reporter: Rafael J. Wysocki (rjwysocki)
Component: SCSIAssignee: Jens Axboe (axboe)
Status: CLOSED CODE_FIX    
Severity: normal CC: axboe
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: 2.6.24-rc1 Subsystem:
Regression: Yes Bisected commit-id:
Bug Depends on:    
Bug Blocks: 9243    

Description Rafael J. Wysocki 2007-10-28 14:07:27 UTC 
Subject         : [BUG] panic after umount (biscted)
Submitter       : Sebastian Siewior <lkml@ml.breakpoint.cc>
References      : http://marc.info/?l=linux-kernel&m=119338387030335&w=2
Handled-By      : Jens Axboe <jens.axboe@oracle.com>
Patch           : http://marc.info/?l=linux-kernel&m=119348520210349&w=2
Comment 1 Rafael J. Wysocki 2007-10-28 14:08:30 UTC 
Caused by:

commit fd5d806266935179deda1502101624832eacd01f
Author: Jens Axboe <jens.axboe@oracle.com>
Date:   Tue Oct 16 11:05:02 2007 +0200

    block: convert blkdev_issue_flush() to use empty barriers
    
    Then we can get rid of ->issue_flush_fn() and all the driver private
    implementations of that.
Comment 2 Rafael J. Wysocki 2007-11-07 15:59:10 UTC 
Jens, has the patch been merged already?
Comment 3 Jens Axboe 2007-11-07 23:38:43 UTC 
Yes, it was merged, the commit id is 51fd77bd9f512ab6cc9df0733ba1caaab89eb957. I'll close this bug.