[Mageia-dev] Lazy NFS umount problem: kernel or userspace?

Frank Griffin ftg at roadrunner.com
Mon Nov 19 17:02:48 CET 2012


On 11/19/2012 08:55 AM, Pascal Terjan wrote:
>
>
> On Mon, Nov 19, 2012 at 9:39 AM, Colin Guthrie <mageia at colin.guthr.ie 
> <mailto:mageia at colin.guthr.ie>> wrote:
>
>
>     The call that's stalling things is stat(), but this never used to be a
>     problem with lazy umounts in the past (not sure if it's just stat()
>     that's now blocking at a kernel level or of some userspace code now
>     calls it when in the past it did not?
>
>
> If your nfs mount is dead I would expect stat to hang, so I guess it 
> wasn't called in the past.
Somebody bobbled, fix available.  See 
https://bugzilla.redhat.com/show_bug.cgi?id=866303
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