Re: Where are the data blocks of an LV?
Roger James <[email protected]>
| Newsgroups | gmane.linux.lvm.general |
|---|---|
| Message-ID | <18239bac630.27a5.d4b3b9aee17a85f6bc878c68b3925db6@beardandsandals.co.uk> |
See https://talk.manageiq.org/t/lvm-internals-structures-disk-layout/1328 On 26 July 2022 09:16:31 Marcin Owsiany <[email protected]> wrote: > Hello, > > I know that it is possible to find where a given logical volume's extents > start on a PVs thanks to the information printed by lvdisplay --maps. > > I was also able to experimentally establish that the actual data of an LV > starts one megabyte after that location. Is that offset documented > anywhere, or can I somehow discover it at runtime for a given LV? > > regards, > Marcin > _______________________________________________ > linux-lvm mailing list > [email protected] > https://listman.redhat.com/mailman/listinfo/linux-lvm > read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/ _______________________________________________ linux-lvm mailing list [email protected] https://listman.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/