[Gluster-devel] glusterfs bug? (was: Re: "found conflict" warning)

[sac]

Hi Emmanuel,


On Thu, Sep 30, 2010 at 1:28 PM, Emmanuel Dreyfus <manu at netbsd.org> wrote:

> On Tue, Sep 28, 2010 at 03:07:44PM +0000, Emmanuel Dreyfus wrote:
> > Still working on glusterfs for NetBSD. I have this message while
> > I attemps to build something in the glusterfs filesystem. What does
> > it means?
>
> I wonder if this could be a glusterfs bug:
> I mount /mnt from glusterfs, run vi /mnt/a and I kill -SEGV glusterfsd on
> the
> client while /mnt/a is open.
>
> I restart glusterfsd on the client, and then:
> rm /mnt/a
> => Runs fine
>
> touch /mnt/a
> => [2010-09-30 09:51:47] W [fuse-bridge.c:1679:fuse_create_cbk]
> glusterfs-fuse: create(/a) inode (ptr=0xbb90f2c0, ino=23, gen=2) found
> conflict (ptr=0xbb90f260, ino=23, gen=90657)
>
> ls -l /mnt/a
> ls: /mnt/a: No such file or directory
> => [2010-09-30 09:51:55] W [fuse-bridge.c:725:fuse_attr_cbk]
> glusterfs-fuse: 12: STAT() /a => -1 (No such file or directory)
>
> ls /mnt|grep a
> a
> => readdir see the file but getattr does not, because it used the ino for
> the
> removed file, which it obtained by lookup.
>
> Is that a bug in glusterfs or in NetBSD FUSE emulation? Any hint welcome.
> I am still running 3.0.5, this may be part of the problem.
>
>
This scenario works well on Linux. I think, this is the issue with the
NetBSD FUSE emulation.
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