[linux-lvm] LVM 0.9.1 Beta 6, lockup during pvmove
Patrick Caulfield
caulfield at sistina.com
Mon Mar 19 13:33:52 UTC 2001
On Sat, Mar 17, 2001 at 06:31:25PM +0100, Nils Juergens wrote:
>
> Using strace on cp, i find that it locks up during another read (
> the last thing strace prints is "read(3,", where 3 was opened readonly
> on the NFS mount), so this may be independent of lvm, but i was unable
> to lock my box up without lvm.
>
> I would really like to track this down, but my knowledge is rather
> limited so any help is appreciated.
It doesn't seem to be NFS related, I can reproduce it with purely local I/O. It
looks to be the new locking that went in to beta6 to fix some races.
patrick
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