# When will there be btrfs raid6 support?

**URL:** <https://forum.endeavouros.com/t/when-will-there-be-btrfs-raid6-support/59549>\
**Category:** Kernel, boot, graphics & hardware\
**Created:** [August 25, 2024, 11:36am UTC](https://forum.endeavouros.com/t/when-will-there-be-btrfs-raid6-support/59549 "2024-08-25T11:36:32Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![mbod](https://forum.endeavouros.com/user_avatar/forum.endeavouros.com/mbod/32/16833_2.png) [@mbod](https://forum.endeavouros.com/u/mbod)\
**Post date:** [September 1, 2024, 9:17am UTC](https://forum.endeavouros.com/t/when-will-there-be-btrfs-raid6-support/59549/4 "2024-09-01T09:17:56Z")

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I am answering my own question here.

In the meantime I digged more into this topic and I got an answer from one of the btrfs developers. He pointed me to a new function called ‘_raid stripe tree_’ which was introduced with kernel 6.7.

> **[Linux\_6.7 - Linux Kernel Newbies](https://kernelnewbies.org/Linux_6.7#Btrfs)**
>
> Summary of the changes and new features merged in the Linux kernel during the 6.7 development cycle

The commit says:

> Introduce the RAID stripe tree, a new tree for logical file extent mapping where the physical mapping may not match on multiple devices. This is now used in zoned mode to implement RAID0/RAID1\* profiles, but can be used in non-zoned mode as well. **The support for RAID56 is in development and will eventually fix the problems with the current implementation.** This is a backward incompatible feature and has to be enabled at mkfs time

Newer kernels did not receive any update to ‘_raid stripe tree_’. Which means that there is still no progress with regard to RAID56. But at least there is more hope now.

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