host : root@marietto:/usr/home/marietto/bhyve # nvmecontrol identify nvme0ns1 | grep "LBA Format"
Number of LBA Formats: 1 Current LBA Format: LBA Format #00 LBA Format #00: Data Size: 512 Metadata Size: 0 Performance: Best guest : root@marietto-BHYVE:/home/marietto# nvme id-ns /dev/nvme0n1 | grep lba nlbaf : 0 flbas : 0 lbaf 0 : ms:0 lbads:9 rp:0 (in use) Il giorno dom 20 mar 2022 alle ore 20:41 Chuck Tuffli <ch...@tuffli.net> ha scritto: > On Sun, Mar 20, 2022 at 12:03 PM Mario Marietto <marietto2...@gmail.com> > wrote: > > > > on FreeBSD : > > > > root@marietto:/usr/home/marietto/bhyve # hd -n 256 /dev/nvd0 > <snip> > > On Ubuntu 21.10 : > > > > root@marietto-BHYVE:/home/marietto# hd -n 256 /dev/nvme0n1 > <snip> > > Thank you. The outputs show the first 256 bytes of nvd0 and nvme0n1 > match. It might be worth checking a larger range (e.g. 1MB), but I'd > expect that would match as well. Out of curiosity, on the host, what > output do you get from: > # nvmecontrol identify nvme0ns1 | grep "LBA Format" > and on the guest: > # nvme id-ns /dev/nvme0n1 | grep lba > -- Mario.
