diff options
Diffstat (limited to 'drivers/nvme/host/nvme.h')
| -rw-r--r-- | drivers/nvme/host/nvme.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 900719c4c70c..611b02c8a8b3 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -1123,7 +1123,15 @@ static inline void nvme_start_request(struct request *rq) static inline bool nvme_ctrl_sgl_supported(struct nvme_ctrl *ctrl) { - return ctrl->sgls & ((1 << 0) | (1 << 1)); + return ctrl->sgls & (NVME_CTRL_SGLS_BYTE_ALIGNED | + NVME_CTRL_SGLS_DWORD_ALIGNED); +} + +static inline bool nvme_ctrl_meta_sgl_supported(struct nvme_ctrl *ctrl) +{ + if (ctrl->ops->flags & NVME_F_FABRICS) + return true; + return ctrl->sgls & NVME_CTRL_SGLS_MSDS; } #ifdef CONFIG_NVME_HOST_AUTH |