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List:       fuse-devel
Subject:    Re: [fuse-devel] How to use abort
From:       Miklos Szeredi <miklos () szeredi ! hu>
Date:       2009-09-08 13:08:56
Message-ID: E1Ml0RM-0002dI-Ow () pomaz-ex ! szeredi ! hu
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On Tue, 8 Sep 2009, Csaba Henk wrote:
> On 2009-09-08, Miklos Szeredi <miklos@szeredi.hu> wrote:
> > On Tue, 08 Sep 2009, Yariv Omer wrote:
> >> I want to send an abort to the fuse how can i do it?
> >
> > echo 1 > /sys/fs/fuse/connections/*/abort
> >
> > If you've got more than one fuse filesystem, you need to replace '*'
> > with the device number of that fs.
> 
> Btw, I was always wondering, how can you find out the device number
> belonging to a certain fuse mount from userspace?

On linux it is in the third column of /proc/self/mountinfo.  It's in
MAJOR:MINOR format, and needs to be converted to a device number,
which requires some bit shuffling.

Or "stat -c%d mountpoint" will also tell you if you have permission to
access the mount.

Thanks,
Miklos


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