| commit | e51183be1fa96dc6d3cd11b3c25a0f595807315e | [log] [tgz] |
|---|---|---|
| author | Niklas Cassel <niklas.cassel@wdc.com> | Fri Apr 09 20:12:55 2021 +0200 |
| committer | Christoph Hellwig <hch@lst.de> | Thu Apr 15 08:12:53 2021 +0200 |
| tree | 12971bc915aaf593ccd5c8bd84d8fc4e18786f06 | |
| parent | ccc1003b5b2ba9404b390f3183979f81136a3f1f [diff] |
nvme-pci: don't simple map sgl when sgls are disabled
According to the module parameter description for sgl_threshold,
a value of 0 means that SGLs are disabled.
If SGLs are disabled, we should respect that, even for the case
where the request is made up of a single physical segment.
Fixes: 297910571f08 ("nvme-pci: optimize mapping single segment requests using SGLs")
Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>