RFC: possible issue with kqueue

[Warner Losh]

On Sat, Apr 3, 2021 at 1:44 AM Gleb Popov <arrowd at freebsd.org> wrote:

> On Sat, Apr 3, 2021 at 6:22 AM Rozhuk Ivan <rozhuk.im at gmail.com> wrote:
>
> >
> > https://reviews.freebsd.org/D19690
> >
> > I do not finish this.
> > Plan was: implement this and catch unmount notify in my FAM, that in
> > glib20.
> >
>
> Hum, but I do see mount/unmount events in devd on CURRENT!
>


I did this in conjunction with the forced unmount work of chs at .   I was
unaware of this review, but this commit, and those that followed it, added
a similar feature.

Warner

commit 8ef773d1b4236ed3da368f9c91d15c5325d2e735
Author: Warner Losh <imp at FreeBSD.org>
Date:   Wed Aug 19 17:10:04 2020 +0000

    Add VFS FS events for mount and unmount to devctl/devd

    Report when a filesystem is mounted, remounted or unmounted via devd,
along with
    details about the mount point and mount options.

    Discussed with: kib@
    Reviewed by: kirk@ (prior version)
    Sponsored by: Netflix
    Diffential Revision: https://reviews.freebsd.org/D25969

Notes:
    svn path=/head/; revision=364402