Re: [PATCH 0/5] fuse: handle release synchronously (v4)

[Al Viro]

On Sat, Oct 18, 2014 at 08:01:13PM +0200, Miklos Szeredi wrote:

> And what you don't get is that there's a deep difference between those
> and the /proc file access case.
> 
> And the difference is that one is done because of an explicit action
> by the holder of the open file.  And the other is done by some random
> process doing non-invasive examination of the holder of the open-file.

Such as ls -l /proc/*/fd/*?  That will give you the same transient EBUSY
from umount, if it hits the right moment...
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