diff options
| author | Sagi Grimberg <sagi@grimberg.me> | 2018-12-14 11:06:09 -0800 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-12-18 17:50:49 +0100 |
| commit | 89d43802b0e7298bc0b464bdb5fff864074e2218 (patch) | |
| tree | f20c00247491ff1431d50802b2b575a145241813 /drivers/nvme/host/fabrics.h | |
| parent | 26c682274e0a7d055e123499eac8ec39d0e04283 (diff) | |
nvme-fabrics: allow user to pass in nr_poll_queues
This argument will specify how many polling I/O queues to connect when
creating the controller. These I/O queues will host I/O that is set with
REQ_HIPRI.
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/host/fabrics.h')
| -rw-r--r-- | drivers/nvme/host/fabrics.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h index cad70a9f976a..478343b73e38 100644 --- a/drivers/nvme/host/fabrics.h +++ b/drivers/nvme/host/fabrics.h @@ -62,6 +62,7 @@ enum { NVMF_OPT_HDR_DIGEST = 1 << 15, NVMF_OPT_DATA_DIGEST = 1 << 16, NVMF_OPT_NR_WRITE_QUEUES = 1 << 17, + NVMF_OPT_NR_POLL_QUEUES = 1 << 18, }; /** @@ -93,6 +94,7 @@ enum { * @hdr_digest: generate/verify header digest (TCP) * @data_digest: generate/verify data digest (TCP) * @nr_write_queues: number of queues for write I/O + * @nr_poll_queues: number of queues for polling I/O */ struct nvmf_ctrl_options { unsigned mask; @@ -113,6 +115,7 @@ struct nvmf_ctrl_options { bool hdr_digest; bool data_digest; unsigned int nr_write_queues; + unsigned int nr_poll_queues; }; /* |