Re: kern/54969 (Disk cache is no longer flushed on shutdown)

["J. Hannken-Illjes" <hannken%eis.cs.tu-bs.de@localhost>]

The following reply was made to PR kern/54969; 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/54969 (Disk cache is no longer flushed on shutdown)
Date: Sun, 2 Aug 2020 10:27:12 +0200

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 > On 1. Aug 2020, at 00:35, Jason Thorpe <thorpej%me.com@localhost> wrote:
 >=20
 > I was also thinking that disabling swap BEFORE unmounting all of the =
 file systems would be a good idea, because there might be file-backed =
 swap.
 
 This brings back the problems the initial thread was about and
 the goal is not to cleanly shutdown swap but to close devices
 used for swap so they receive a final cache sync.
 
 It may be impossible to keep all data from tmpfs file systems in RAM ...
 
 --
 J. Hannken-Illjes - hannken%eis.cs.tu-bs.de@localhost - TU Braunschweig
 
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