On Fri, Mar 27, 2015 at 9:39 PM, Andrey Vagin <avagin@xxxxxxxxxx> wrote: > I don't see any reasons to hide them. This information can help to > understand errors. Because these flags are set/read only internally by the VFS. In contrast to the other flags shown by mountinfo MNT_LOCKED is not a mount option. Why does it help to debug errors? How would a user know that mount() with MS_BIND returns EINVAL because the mount source is MNT_LOCKED? This information is useless for her. If you argue like that you'd have to expose the whole VFS state to userland. > And this information is required for correct checkpoint/restore of mount > namespaces. Why especially MNT_LOCKED and not all the other flags used by VFS? Say MNT_DOOMED? -- Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
