Re: shutdown handler

    They are not unmounted, they are shut down :) (IIRC any file access after
this is failed with STATUS_FILE_CLOSED or such), and send the MJ_SHUTDOWN IRP
down the volume/disk stacks after this (even without
IoRegisterShutdownNotification).

    MJ_POWER comes much later.

-- 
Maxim Shatskih, Windows DDK MVP
StorageCraft Corporation
maxim@xxxxxxxxxxxxxxxx
http://www.storagecraft.com

"Alexander Grigoriev" <alegr@xxxxxxxxxxxxx> wrote in message
news:%237FG3OuJGHA.2088@xxxxxxxxxxxxxxxxxxxxxxx
> Isn't IRP_MJ_SHUTDOWN called before FS are unmounted?
>
> "Doron Holan [MS]" <doronh@xxxxxxxxxxxxxxxxxxxx> wrote in message
> news:O4vAzDuJGHA.3444@xxxxxxxxxxxxxxxxxxxxxxx
> > instead of doing this, why not create the key which holds your registry
> > value as a volatile key. that way, nomatter what, it will not be present
> > on next boot.  also be aware that if you register for a last chance
> > shutdown notification, you cannot cause paging i/o and registry access
> > will cause paging i/o, so you can't touch the registry in that function.
> >
> > d
> >
> > -- 
> > Please do not send e-mail directly to this alias. this alias is for
> > newsgroup purposes only.
> > This posting is provided "AS IS" with no warranties, and confers no
> > rights.
> >
> >
> > "needhelp" <needhelp@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
> > news:E149AE0D-AFE8-4500-A672-ACFFD40D6E0D@xxxxxxxxxxxxxxxx
> >> All,
> >> I register shutdown handler using IoRegisterShutdownNotification. In my
> >> IRP_MJ_SHUTDOWN handler, I set a value in registry. I clear this registry
> >> in
> >> next boot.  The problem i am having is this value is being set during a
> >> bugcheck. Is it possible that IRP_MJ_SHUTDOWN handler is called during
> >> BSOD
> >>
> >> Thanks
> >
> >
>
>

.

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