If the filesystem is later resized, does the (default?) chunk size adjust accordingly? On Sat, Dec 22, 2018 at 10:04 AM Hugo Mills <hugo@xxxxxxxxxxxxx> wrote: > > On Fri, Dec 21, 2018 at 10:18:40PM -0800, Raymond Jennings wrote: > > How do I specify the size of a block group at mkfs? > > You don't -- there's no explicit control over it. The FS will > decide based on the overall size of the filesystem in question. > > Typically, data groups are made of 1 GiB chunks, and metadata > groups are made of 256 MiB chunks (where the RAID level will determine > the number of chunks in a group and the amount of usable space of the > group). > > Hugo. > > > > > Like, for example, saying that data groups will be 1GiB, but metadata > > groups will be 1MiB? > > > > I noticed that they had different default sizes based on the profile > > (dup vs single vs raid) > > -- > Hugo Mills | Beware geeks bearing GIFs > hugo@... carfax.org.uk | > http://carfax.org.uk/ | > PGP: E2AB1DE4 |
