EXT4-fs: Unaligned AIO/DIO on inode xx by sanlock; performance will be poor.

David Teigland teigland at redhat.com
Wed Aug 22 21:44:20 UTC 2012


On Wed, Aug 22, 2012 at 11:37:28PM +0200, Bart Verwilst wrote:
> Hi David,
> 
> root at vm03-test:~# find / -inum 5246167 -print
> root at vm03-test:~#
> 
> Can't seem to find the inode..

I wonder if /var/lib/libvirt/sanlock is mounted over it?

> Wrt. file locks instead of sanlock,
> http://libvirt.org/locking.html#plugins only talks about sanlock?

I thought Dan had done some more work getting the file lock plugin
working.  Maybe not, or maybe the page hasn't been updated.



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