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| author | Israel Rukshin <israelr@mellanox.com> | 2017-10-18 12:38:24 +0000 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-10-19 10:58:53 +0200 |
| commit | 94f29d4f7808e3a495fda8c5d337fc4ac4037ce7 (patch) | |
| tree | c429a13b28c9c78deb90831e8583e7d5506838ef /drivers/nvme/host/rdma.c | |
| parent | 16772ae6d9221b065607335a9b279375d8d3e2fd (diff) | |
| download | linux-94f29d4f7808e3a495fda8c5d337fc4ac4037ce7.tar.bz2 | |
nvme-rdma: 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: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/host/rdma.c')
| -rw-r--r-- | drivers/nvme/host/rdma.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 34d22ff42afb..a5577e06a620 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -699,6 +699,7 @@ static struct blk_mq_tag_set *nvme_rdma_alloc_tagset(struct nvme_ctrl *nctrl, set->driver_data = ctrl; set->nr_hw_queues = 1; set->timeout = ADMIN_TIMEOUT; + set->flags = BLK_MQ_F_NO_SCHED; } else { set = &ctrl->tag_set; memset(set, 0, sizeof(*set)); |