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Re: kern/52056: mount -u / causes a kernel assertion



The following reply was made to PR kern/52056; it has been noted by GNATS.

From: "J. Hannken-Illjes" <hannken%eis.cs.tu-bs.de@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/52056: mount -u / causes a kernel assertion
Date: Fri, 10 Mar 2017 15:23:40 +0100

 > On 10 Mar 2017, at 15:05, Jarom=C3=ADr Dole=C4=8Dek =
 <jaromir.dolecek%gmail.com@localhost> wrote:
 >=20
 > I noticed that rev. 1.344 of ffs_vfsops.c removed a ffs_fsync() call -
 > could that change perhaps have changed the behaviour?
 
 No.  That change untangled sync from suspendctl.  Before a file system
 would sync before suspending, now we suspend and sync where needed.
 
 It could be sufficient to call ffs_sync(WAIT) before going from
 non-log to log.  The update now runs on a suspended file system so
 after sync no new dirty buffers appear.
 
 --
 J. Hannken-Illjes - hannken%eis.cs.tu-bs.de@localhost - TU Braunschweig (Germany)
 


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