Christoph Hellwig <hch@xxxxxxxxxxxxx> writes: > On Fri, Nov 08, 2013 at 05:58:48PM +1100, Stephen Rothwell wrote: >> Hi Eric, >> >> After merging the userns tree, today's linux-next build (powerpc >> ppc64_defconfig) failed like this: >> >> fs/namei.c: In function 'covered': >> fs/namei.c:3528:2: error: too many arguments to function '__lookup_mnt' >> is_covered = d_mountpoint(dentry) && __lookup_mnt(mnt, dentry, 1); >> ^ >> >> Caused by my incomplete merge resolution between commits 474279dc0f77 >> ("split __lookup_mnt() in two functions") from the vfs tree and >> a3b4491433f2 ("vfs: Don't allow overwriting mounts in the current mount >> namespace") from the userns tree. > > Btw, I don't think the userns tree has any business touching lookup > and mount semantics in namei.c without an explicit VFS signoff. > > Please drop the tree for now. This is ultimatley a pretty siginficant bug user namespace fix. So the code absolutely has business being in the user namespace tree. The code has been reviewed and people did not scream. I asked if Al wanted to take the patches and if not I would take them through my tree. Al was watching the conversation so I assumed that no answer to that request was sufficient to take these patches in my tree. I fully intend to take responsibility for these patches and work through whatever issues they have, and I intend to send Linus my pull request. As such dropping the userns tree from linux-next seems inappropriate. Eric -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html