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authorSagi Grimberg <sagi@grimberg.me>2017-04-06 09:15:50 +0300
committerJens Axboe <axboe@fb.com>2017-04-09 13:58:07 -0600
commit096e9e912ba8c973213e57701e0591e01064be26 (patch)
treea0df5ec3801d5f5bde2fc82aea2429476b096a56 /drivers/nvme/target
parentLinux 4.11-rc6 (diff)
downloadlinux-dev-096e9e912ba8c973213e57701e0591e01064be26.tar.xz
linux-dev-096e9e912ba8c973213e57701e0591e01064be26.zip
nvme-loop: Fix sqsize wrong assignment based on ctrl MQES capability
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>
Diffstat (limited to 'drivers/nvme/target')
-rw-r--r--drivers/nvme/target/loop.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index 22f7bc6bac7f..c7b0b6a52708 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -392,7 +392,7 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_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)