TAKE 959388 - use-after-free of inode log item when shutting down a file

xfs

TAKE 959388 - use-after-free of inode log item when shutting down a file

To:	xfs@xxxxxxxxxxx, sgi.bugs.xfs@xxxxxxxxxxxx
Subject:	TAKE 959388 - use-after-free of inode log item when shutting down a filesystem
From:	dgc@xxxxxxx (David Chinner)
Date:	Fri, 22 Dec 2006 10:31:23 +1100 (EST)
Sender:	xfs-bounce@xxxxxxxxxxx

Fix inode log item use-after-free on forced shutdown


Date:  Fri Dec 22 10:30:43 AEDT 2006
Workarea:  chook.melbourne.sgi.com:/build/dgc/isms/2.6.x-xfs
Inspected by:  lachlan

The following file(s) were checked into:
  longdrop.melbourne.sgi.com:/isms/linux/2.6.x-xfs-melb


Modid:  xfs-linux-melb:xfs-kern:27805a
fs/xfs/xfs_inode.c - 1.457 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_inode.c.diff?r1=text&tr1=1.457&r2=text&tr2=1.456&f=h
        - Remove the inode log item from the AIL list before freeing it
          on shutdown to prevent it from being used after it has been freed.

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