No written verdict yet. Here is what commenters said.

5recommend
0warn against
Jan 29, 2026first mention
Oct 20, 2026latest mention
Nov 25 – Oct 26
Used forfilesystem for openbsdopenbsd filesystemcopy-on-write filesystem

Why people recommend it

“I also love the title for this talk about it:”

“GeFS is in the works. I hope it gets into the tree some day”

Show 3 more

“Corruption Detection and Crash Safety will be more than welcomed here.”

“it's good enough to compete with ZFS while being way smaller and permissively licensed”

“tons of weird 9front new tools such as the GeFS filesystem”

Caveats and dissent

No one in these comments warned against it.

Often compared with

Who recommends it in their own words

From the makers not counted in the ranking

> […] but I also want to explore what adding trim-style feedback to a generic RAID layer may look like […] TRIM commands sent to the block layer would probably help with SSD/NVMe wear leveling, as well as thin-provisioning in virtualized environments. And the lack of RAID is not a critique: if you're mostly interested in the file system layer that's fine, and a useful area to solve problems in. My comment was more to

All comments 6

“I also love the title for this talk about it:”

“GeFS is in the works. I hope it gets into the tree some day”

“Corruption Detection and Crash Safety will be more than welcomed here.”

“it's good enough to compete with ZFS while being way smaller and permissively licensed”

“tons of weird 9front new tools such as the GeFS filesystem”

“The snapshot system in gefs is really quite nice.”

Threads where it came up

Also written as GeFS, gefs. Data: gefs.json. Quotes are verbatim; the verdict and theme labels are written by a model from these comments, and every clause links to its sources.

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