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    SubjectRe: Linux 2.6.26-rc4
    > > 
    > >
    > >
    > > Looks like a negative inode in S_ISDIR(mnt->mnt_root->d_inode->i_mode),
    > > which would be due to NFS not properly filling in its root dentry?
    > Look more carefully. It's path->dentry; aside of the fact that dentry
    > pointer is fetched at offset 8 from one of the arguments (fits path->dentry,
    > too low for mnt->mnt_root),

    Yup, realized this after posting.

    > do_add_mount() itself has just done S_ISLNK
    > on the very same thing, so it'd die before getting to graft_tree().
    > No, it's either path_lookup() somehow returning a negative dentry in
    > do_mount() (which shouldn't be possible, unless it's some crap around
    > return_reval in __link_path_walk()) or it's follow_down() giving us
    > a negative dentry. Which almost certainly would've exploded prior to
    > that...

    I think it must be autofs4 doing something weird. Like this in

    * Make the rehashed dentry negative so the VFS
    * behaves as it should.
    if (inode) {
    dentry->d_inode = NULL;


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      Last update: 2008-06-03 12:47    [W:0.019 / U:53.372 seconds]
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