The patch titled Subject: kernel/fork.c: add comment about usage of CLONE_FS flags and namespaces has been removed from the -mm tree. Its filename was forkc-add-doc-about-usage-of-clone_fs-flags-and-namespaces.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Marcos Paulo de Souza <marcos.souza.org@xxxxxxxxx> Subject: kernel/fork.c: add comment about usage of CLONE_FS flags and namespaces All other places that deals with namespaces have an explanation of why the restriction is there. The description added in this commit was based on e66eded8309eb ("userns: Don't allow CLONE_NEWUSER | CLONE_FS"). Link: http://lkml.kernel.org/r/20171112151637.13258-1-marcos.souza.org@xxxxxxxxx Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@xxxxxxxxx> Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- kernel/fork.c | 4 ++++ 1 file changed, 4 insertions(+) diff -puN kernel/fork.c~forkc-add-doc-about-usage-of-clone_fs-flags-and-namespaces kernel/fork.c --- a/kernel/fork.c~forkc-add-doc-about-usage-of-clone_fs-flags-and-namespaces +++ a/kernel/fork.c @@ -1587,6 +1587,10 @@ static __latent_entropy struct task_stru int retval; struct task_struct *p; + /* + * Don't allow sharing the root directory with processes in a different + * namespace + */ if ((clone_flags & (CLONE_NEWNS|CLONE_FS)) == (CLONE_NEWNS|CLONE_FS)) return ERR_PTR(-EINVAL); _ Patches currently in -mm which might be from marcos.souza.org@xxxxxxxxx are -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html