[Gluster-devel] is umount supposed to work?

Amar Tumballi amar at gluster.com
Tue May 24 10:44:10 UTC 2011


Emmanuel,

Replies inline.

I am still working on glusterfs/NetBSD, and it is getting close to something
> actually usable. I still have a few issues, one of which is unmounting.
>
> Thats a good news.


> When I use umount(8), I send a FUSE_DESTROY to glusterfs. That has no
> effect at all. Looking at the source, I can see that fuse_destroy()
> just returns succes and do nothing.
>
> Is it on purpose? What about adding a kill(getpid(), SIGTERM) here?
> What is the prefered way of unmounting right now?
>
> IMO its not on purpose. below patch should be better option than calling a
kill().
-----
diff --git a/xlators/mount/fuse/src/fuse-bridge.c
b/xlators/mount/fuse/src/fuse-bridge.c
index dafc0a9..902c68a 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -2922,6 +2922,9 @@ fuse_destroy (xlator_t *this, fuse_in_header_t *finh,
void *msg)
         send_fuse_err (this, finh, 0);

         GF_FREE (finh);
+
+        if (this)
+                this->fini (this);
 }

-----



> Another problem: invoking glusterfs with -s and without --volfile-id
> leads to a SIGSEGV because volfile_id is NULL. This can be fixed by
> adding an error message if --volfile-id is supplied without -s. Another
> approach would be to let the administrator supply the volfile_id in the
> -s string, for instance with glusterfs -s gfs1 at gfs.example.net /mnt
> (I suggest this syntax rather than gfs.example.net:gfs1 just in case one
> want to add support for specifying an alternate port some day).
>
> Filed a bug here:  http://bugs.gluster.com/show_bug.cgi?id=2934

Patch sent to fix it: http://patches.gluster.com/patch/7232/

With these things should be smooth for you.

Regards,
Amar
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://supercolony.gluster.org/pipermail/gluster-devel/attachments/20110524/14b3a53c/attachment-0003.html>


More information about the Gluster-devel mailing list