Re: kern/40470: WAPBL corrupts ext2fs

[David Holland <dholland-bugs%netbsd.org@localhost>]

The following reply was made to PR kern/40470; it has been noted by GNATS.

From: David Holland <dholland-bugs%netbsd.org@localhost>
To: Mindaugas Rasiukevicius <rmind%netbsd.org@localhost>
Cc: Greg Oster <oster%cs.usask.ca@localhost>, 
kern-bug-people%netbsd.org@localhost,
        gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost,
        gnats-bugs%netbsd.org@localhost
Subject: Re: kern/40470: WAPBL corrupts ext2fs
Date: Sun, 25 Jan 2009 07:10:13 +0000

 On Sun, Jan 25, 2009 at 03:48:22AM +0000, Mindaugas Rasiukevicius wrote:
  > > No, but I bet it's the same problem as in 40361.  (with wapbl on /, 
  > > it thinks it needs to call the wapbl bits for the ext2 filesystem when 
  > > doing a sync.... and it gets it Very Wrong.. )  My guess is that if 
  > > you had a DIAGNOSTIC kernel you'd see roughly the same trace as in 
  > > 40361.
  > 
  > Kernel with debugging options does not trigger that assert. Only PR/39914,
  > which I do not think is related.
 
 That doesn't mean it's not the same problem - the ultimate problem
 there is using the wrong fs's vnops and/or vfsops.
 
 -- 
 David A. Holland
 dholland%netbsd.org@localhost