> From: Paul Rogers <[email protected]>
> Date: Thu, 10 Nov 2016 10:48:38 -0800
> Subject: [lfs-support] "I don't need to know"
>
> I want to write to a file on a device that may be mounted RO or RW.
> If it's RO, fine but I don't need to know, just drop it. The error
> appearing on the console can't be redirected to /dev/null--that'd
> be too easy!
>
> /proc/mounts always claims it's RW! /proc/1/mounts does seem to switch
> between RO, RW, RO, but that seems pretty invasive, somewhere I
> shouldn't ought to be looking, and it gets a little complex to parse.
> (Yes, it's the root device.)
>
> I've tried to drop the console log level down to KERN_CRIT just before I
> do. I suppose I could try ALERT or EMERG, but there's got to be a
> better simple way!
>
> Anybody know, or got a good idea?
$ help test
.
.
-w [...]
. # &usw.
.
$
?
akh
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