Austin S. Hemmelgarn posted on Tue, 29 Nov 2016 09:58:50 -0500 as excerpted:
> On 2016-11-29 09:32, Timofey Titovets wrote: >> Hi, as wiki say https://btrfs.wiki.kernel.org/index.php/Glossary: Bad link. Without the terminating colon it works, however. https://btrfs.wiki.kernel.org/index.php/Glossary >> A part of a block group. Chunks are either 1 GiB in size (for data) or >> 256 MiB (for metadata). > This is only about the normal case. Chunks are variable in size. In > most cases, data chunks will be 1GB and metadata 256MB. They will > however be smaller if there isn't enough space left for a full chunk, > and will get larger as well once you get past a certain filesystem size > (I don't remember the exact size, but I've seen people talking about big > (double digit TB sized) filesystems with 5GB+ sized data chunks). Yes. The wiki is correct about the _nominal_ size, but it doesn't say "nominal", making the overall claim invalid. If I had a wiki account I'd probably change it right now, but for personal reasons I don't fully understand myself, I seem to treat web pages, including wikis I could in theory edit, as read-only, even if the alternative is replying repeatedly to list threads such as this, vs. a single wiki edit. [shrug] -- Duncan - List replies preferred. No HTML msgs. "Every nonfree program has a lord, a master -- and if you use the program, he is your master." Richard Stallman -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html