On 06/14/2017 09:58 PM, John Ferlan wrote: > > > On 06/12/2017 11:57 AM, Michal Privoznik wrote: >> https://bugzilla.redhat.com/show_bug.cgi?id=1431112 >> >> Imagine a FS mounted on /dev/blah/blah2. Our process of creating >> suffix for temporary location where all the mounted filesystems >> are moved is very simplistic. We want: >> >> /var/run/libvirt/qemu/$domName.$suffix\ >> >> were $suffix is just the mount point path stripped of the "/dev/" >> preffix. For instance: > > s/preffix/prefix > >> >> /var/run/libvirt/qemu/fedora.mqueue for /dev/mqueue >> /var/run/libvirt/qemu/fedora.pts for /dev/pts >> >> and so on. Now if we plug /dev/blah/blah2 into the example we see >> some misbehaviour: >> >> /var/run/libvirt/qemu/fedora.blah/blah2 >> >> Well, misbehaviour if /dev/blah/blah2 is a file, because in that >> case we call virFileTouch() instead of virFileMakePath(). >> > > You didn't finish my bedtime story! > > Am I to assume that instead of : > > /var/run/libvirt/qemu/fedora.blah/blah2 > > we would get > > /var/run/libvirt/qemu/fedora.blah.blah2 Yes. > > taking things one step further... > > would /dev/blah/blah2/blah3 > > be > > /var/run/libvirt/qemu/fedora.blah.blah2.blah3 Yes. > > That's what I see coded at least... Or should the path be: > > /var/run/libvirt/qemu/fedora.blah/blah2.blah3 Nope. The former one. > > > It would seem you'd want to get to the end, reverse search on '/' then > if that spot is greater than @off, then convert it to a '.', So basically, this is my approach just reversed. What'd be the benefits? I find my algorithm small and easy to understand. > but what do > I know. I keep to the simple life and don't use namespaces. Well, until a7cc039dc I didn't know that you can bind mount files. What a strange thing to learn. What I want to say - you can learn some new stuff when using namespaces ;-) Michal -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
