I think they are assigned at boot time but I would have to check the sources and I am on vacation. :-)
Paolo Il lun 13 lug 2020, 16:37 Sandro Bonazzola <[email protected]> ha scritto: > +Paolo Bonzini <[email protected]> can you help here? > > Il giorno mer 1 lug 2020 alle ore 16:56 Gianluca Cecchi < > [email protected]> ha scritto: > >> Hello, >> isn't there an official major/minor numbering scheme for virtio disks? >> Sometimes I see 251 major or 252 or so... what is the udev assignment >> logic? >> Reading here: >> https://www.kernel.org/doc/Documentation/admin-guide/devices.txt >> >> 240-254 block LOCAL/EXPERIMENTAL USE >> Allocated for local/experimental use. For devices not >> assigned official numbers, these ranges should be >> used in order to avoid conflicting with future assignments. >> >> it seems they are in the range of experimental ones, while for example >> Xen /dev/xvdx devices have their own static assignment (202 major) >> >> Thanks, >> Gianluca >> _______________________________________________ >> Users mailing list -- [email protected] >> To unsubscribe send an email to [email protected] >> Privacy Statement: https://www.ovirt.org/privacy-policy.html >> oVirt Code of Conduct: >> https://www.ovirt.org/community/about/community-guidelines/ >> List Archives: >> https://lists.ovirt.org/archives/list/[email protected]/message/AEQB6H75QLYP6ENIEYROI2VY4BJS3SKL/ >> > > > -- > > Sandro Bonazzola > > MANAGER, SOFTWARE ENGINEERING, EMEA R&D RHV > > Red Hat EMEA <https://www.redhat.com/> > > [email protected] > <https://www.redhat.com/> > > *Red Hat respects your work life balance. Therefore there is no need to > answer this email out of your office hours. > <https://mojo.redhat.com/docs/DOC-1199578>* >
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