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doc: Remove misleading reference to brd in dax.rst

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brd hasn't supported DAX for a long time but dax.rst
still suggests it as an example of how to write a DAX
supporting block driver.

Remove the reference, confuse less people.

Fixes: 7a862fbbde ("brd: remove dax support")
Signed-off-by: Daniel Palmer <daniel.palmer@sony.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250610-fixdasrstbrd20250610-v1-1-4abe3b7f381a@sony.com
This commit is contained in:
Daniel Palmer
2025-06-10 08:37:38 +09:00
committed by Jonathan Corbet
parent fa5a06e94a
commit bb39dd09fe
1 changed files with 0 additions and 1 deletions
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Documentation/filesystems/dax.rst
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@@ -206,7 +206,6 @@ stall the CPU for an extended period, you should also not attempt to
implement direct_access.
These block devices may be used for inspiration:
- brd: RAM backed block device driver
- pmem: NVDIMM persistent memory driver