>> Finally I believe it's perhaps a general problem of all fuse
>> filesystems, or (the most likely) a bug in fuse, or a bug in aufs.
>
> I believe it is a problem of fuse-based fs.
I submitted it to FUSE mailing list and FUSE developers identified it as
a fuse bug. I'm sorry for blaming aufs to be buggy, and thank you very
much for helping me resolving this issue.
Just for the case somebody is interested, here is the patch which should
fix the problem in kernel:
Index: linux-2.6.22/fs/fuse/inode.c
===================================================================
--- linux-2.6.22.orig/fs/fuse/inode.c 2007-07-16 19:34:38.000000000 +0200
+++ linux-2.6.22/fs/fuse/inode.c 2007-07-16 21:27:55.000000000 +0200
@@ -475,6 +475,7 @@ static struct inode *get_root_inode(stru
attr.mode = mode;
attr.ino = FUSE_ROOT_ID;
+ attr.nlink = 1;
return fuse_iget(sb, 1, 0, &attr);
}
Tomas M
slax.org
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