diff options
| author | James Smart <jsmart2021@gmail.com> | 2017-10-23 15:11:36 -0700 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-10-27 09:25:35 +0300 |
| commit | ecad0d2cb8a7997afdc95031ee3328b997aba5c4 (patch) | |
| tree | a809ea31985d99ddcae69501a750eabe9230cbaf /drivers/nvme | |
| parent | 56d5f4f108efd4e439d2320738e2b894af0920bb (diff) | |
| download | talos-obmc-linux-ecad0d2cb8a7997afdc95031ee3328b997aba5c4.tar.gz talos-obmc-linux-ecad0d2cb8a7997afdc95031ee3328b997aba5c4.zip | |
nvme-fc: remove NVME_FC_MAX_SEGMENTS
The define is an arbitrary limit to the io size on the initiator,
capping the io to 1MB-4KB.
Remove the define from the transport. I/O size will solely be limited
by the LLDD sg limits.
Signed-off-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/fc.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index d12775d12983..b600c07803cf 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -2435,7 +2435,6 @@ static int nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) { struct nvmf_ctrl_options *opts = ctrl->ctrl.opts; - u32 segs; int ret; bool changed; @@ -2486,9 +2485,8 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) if (ret) goto out_disconnect_admin_queue; - segs = min_t(u32, NVME_FC_MAX_SEGMENTS, - ctrl->lport->ops->max_sgl_segments); - ctrl->ctrl.max_hw_sectors = (segs - 1) << (PAGE_SHIFT - 9); + ctrl->ctrl.max_hw_sectors = + (ctrl->lport->ops->max_sgl_segments - 1) << (PAGE_SHIFT - 9); ret = nvme_init_identify(&ctrl->ctrl); if (ret) |
