[PATCH] nvmet: propagate npwg and awupf topology

Christoph Hellwig hch at lst.de
Wed Dec 11 21:52:50 PST 2024


On Wed, Dec 11, 2024 at 07:31:47PM -0800, Luis Chamberlain wrote:
> Ensure we propagate npwg and awupf to the target as well instead
> of assuming its the same logical blocks per physical block.
> 
> This ensures devices with large IUs and large atomics get their
> information properly propagated on the target.

nvmet never sets REQ_ATOMIC and thus won't get atomic writes from
say SCSI.  So supporting atomic writes is a little more work than
just propagating the values.




More information about the Linux-nvme mailing list