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| author | Max Gurtovoy <mgurtovoy@nvidia.com> | 2021-09-22 23:55:36 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2021-10-20 19:16:01 +0200 |
| commit | 6d1555cc41c088d738b4968009b32aaeda8542a3 (patch) | |
| tree | 4c7c2848a45e7e96afc1b85b36181c5d7d55c6de /drivers/nvme/target/nvmet.h | |
| parent | nvme-rdma: limit the maximal queue size for RDMA controllers (diff) | |
| download | linux-6d1555cc41c088d738b4968009b32aaeda8542a3.tar.xz linux-6d1555cc41c088d738b4968009b32aaeda8542a3.zip | |
nvmet: add get_max_queue_size op for controllers
Some transports, such as RDMA, would like to set the queue size
according to device/port/ctrl characteristics. Add a new nvmet transport
op that is called during ctrl initialization. This will not effect
transports that don't implement this option.
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/target/nvmet.h')
| -rw-r--r-- | drivers/nvme/target/nvmet.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index 7143c7fa7464..f8e0ee131dc6 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -309,6 +309,7 @@ struct nvmet_fabrics_ops { u16 (*install_queue)(struct nvmet_sq *nvme_sq); void (*discovery_chg)(struct nvmet_port *port); u8 (*get_mdts)(const struct nvmet_ctrl *ctrl); + u16 (*get_max_queue_size)(const struct nvmet_ctrl *ctrl); }; #define NVMET_MAX_INLINE_BIOVEC 8 |