(unknown charset) Re: processes stuck on a vnode lock

From: (unknown charset) Andriy Gapon <avg_at_icyb.net.ua>
Date: Thu, 04 Nov 2010 16:45:26 +0200
on 04/11/2010 09:49 Andriy Gapon said the following:
> 
> I see a few processes stuck on the same vnode, trying to take or to upgrade to
> an exclusive lock on it, while the lock data suggests that it is already
> shared-locked.  The vnode is a root vnode of one of ZFS filesystems (it's not a
> global root).
> 
> I couldn't find any (other) threads that could actually hold the vnode lock, but
> lock shared count is suspiciously or coincidentally the same as number of
> threads in zfs_root call.

BTW, I still have the system alive and online, so if anyone has ideas I can try them.

-- 
Andriy Gapon
Received on Thu Nov 04 2010 - 13:45:29 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:40:08 UTC