]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
nvme-fc: Fix sqsize wrong assignment based on ctrl MQES capability
authorSagi Grimberg <sagi@grimberg.me>
Thu, 6 Apr 2017 06:15:52 +0000 (09:15 +0300)
committerJens Axboe <axboe@fb.com>
Sun, 9 Apr 2017 19:58:11 +0000 (13:58 -0600)
both our sqsize and the controller MQES cap are a 0 based value,
so making it 1 based is wrong.

Reported-by: Trapp, Darren <Darren.Trapp@cavium.com>
Reported-by: Daniel Verkamp <daniel.verkamp@intel.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
drivers/nvme/host/fc.c

index 9690beb15e69ab47bb04345da5f142ec56141035..d996ca73d3be37c2332352fdc45767e738d72822 100644 (file)
@@ -2023,7 +2023,7 @@ nvme_fc_configure_admin_queue(struct nvme_fc_ctrl *ctrl)
        }
 
        ctrl->ctrl.sqsize =
-               min_t(int, NVME_CAP_MQES(ctrl->cap) + 1, ctrl->ctrl.sqsize);
+               min_t(int, NVME_CAP_MQES(ctrl->cap), ctrl->ctrl.sqsize);
 
        error = nvme_enable_ctrl(&ctrl->ctrl, ctrl->cap);
        if (error)