Re: e2fsck detail check
Thanks much, highly informative.
On Sun, 30 Dec 2018, David wrote:
> Date: Sat, 29 Dec 2018 18:18:41
> From: David <firstname.lastname@example.org>
> To: debian-user <email@example.com>
> Subject: Re: e2fsck detail check
> Resent-Date: Sat, 29 Dec 2018 23:19:07 +0000 (UTC)
> Resent-From: firstname.lastname@example.org
> On Sun, 30 Dec 2018 at 05:20, Jude DaShiell <email@example.com> wrote:
> > I have a question about the -c fd command line switch. Would the valid
> > options for fd be stdin stdout and stderr?
> The file descriptor fd is a number. It is defined by the parent process.
> The parent process is typically the shell you use to start e2fsck
> interactively, or the shell script that starts e2fsck.
> You can read about file descriptors here:
> The e2fsck man page also explains that if you precede the
> fd number with a minus sign, then e2fsck will defer writing to the
> file descriptor until it receives a SIGUSR1 signal. This is a
> extra feature specific to e2fsck that has nothing to do
> with file descriptors in general.
> You can read about signals here: