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| author | Christoph Hellwig <hch@lst.de> | 2022-09-04 15:18:30 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2022-09-27 14:44:15 +0200 |
| commit | fe60e8c534118a288cd251a59d747cbf5c03e160 (patch) | |
| tree | c08308a3a3687bbb0273be29d00ed131e26a39e4 /drivers/nvme/host/nvme.h | |
| parent | 3c69ed7aa546bd79b01977cf2c0a603cdb9e8ad5 (diff) | |
| download | linux-fe60e8c534118a288cd251a59d747cbf5c03e160.tar.bz2 | |
nvme: add common helpers to allocate and free tagsets
Add common helpers to allocate and tear down the admin and I/O tag sets,
including the special queues allocated with them.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Diffstat (limited to 'drivers/nvme/host/nvme.h')
| -rw-r--r-- | drivers/nvme/host/nvme.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index a8b054cd2ebb..56000a846a48 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -737,6 +737,14 @@ void nvme_uninit_ctrl(struct nvme_ctrl *ctrl); void nvme_start_ctrl(struct nvme_ctrl *ctrl); void nvme_stop_ctrl(struct nvme_ctrl *ctrl); int nvme_init_ctrl_finish(struct nvme_ctrl *ctrl); +int nvme_alloc_admin_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set, + const struct blk_mq_ops *ops, unsigned int flags, + unsigned int cmd_size); +void nvme_remove_admin_tag_set(struct nvme_ctrl *ctrl); +int nvme_alloc_io_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set, + const struct blk_mq_ops *ops, unsigned int flags, + unsigned int cmd_size); +void nvme_remove_io_tag_set(struct nvme_ctrl *ctrl); void nvme_remove_namespaces(struct nvme_ctrl *ctrl); |