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| author | Israel Rukshin | 2017-10-18 14:38:25 +0200 |
|---|---|---|
| committer | Christoph Hellwig | 2017-10-19 10:58:54 +0200 |
| commit | 5a22e2bf44fb311e5a6bfec6ed5680199d6e162a (patch) | |
| tree | 17b13c51469cc33d8481b53282b17ab223aea929 /drivers/nvme/host/fc.c | |
| parent | nvme-rdma: Add BLK_MQ_F_NO_SCHED flag to admin tag set (diff) | |
| download | kernel-qcow2-linux-5a22e2bf44fb311e5a6bfec6ed5680199d6e162a.tar.gz kernel-qcow2-linux-5a22e2bf44fb311e5a6bfec6ed5680199d6e162a.tar.xz kernel-qcow2-linux-5a22e2bf44fb311e5a6bfec6ed5680199d6e162a.zip | |
nvme-fc: Add BLK_MQ_F_NO_SCHED flag to admin tag set
Since commit b86dd81
"block: get rid of blk-mq default scheduler choice Kconfig entries",
when setting nr_hw_queues to 1 the admin tag set uses mq-deadline scheduler.
This flag is useful for admin queues that aren't used for normal IO.
Signed-off-by: Israel Rukshin <israelr@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/host/fc.c')
| -rw-r--r-- | drivers/nvme/host/fc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 372a0685b12a..0d0e898912ad 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -2853,6 +2853,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, ctrl->admin_tag_set.driver_data = ctrl; ctrl->admin_tag_set.nr_hw_queues = 1; ctrl->admin_tag_set.timeout = ADMIN_TIMEOUT; + ctrl->admin_tag_set.flags = BLK_MQ_F_NO_SCHED; ret = blk_mq_alloc_tag_set(&ctrl->admin_tag_set); if (ret) |