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bdev/nvme: integrate NVMe character device with NVMe bdev

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Added spdk_nvme_io_msg_process() in bdev_nvme_poll_adminq()
to process io messages that were passed from non-polled mode
threads to the controller.

This is used as part of nvme cuse support for surfacing
/dev nodes that can be used by standard Linux management
applications like nvme-cli.


Change-Id: If9e2e0b472c332aee54e3c6674bdd5fe616ab07c
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469692
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Maciej Szwed 2019-10-24 11:20:14 +02:00 committed by Jim Harris
parent 63364ccc4f
commit 5027dc7184
1 changed files with 7 additions and 0 deletions
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7
module/bdev/nvme/bdev_nvme.c
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@ -210,6 +210,13 @@ bdev_nvme_poll_adminq(void *arg)
{
struct spdk_nvme_ctrlr *ctrlr = arg;
/* Process io messages that were passed from non-polled mode threads
* to this ctrlr. This is used as part of nvme cuse support for surfacing
* /dev nodes that can be used by standard Linux management applications
* like nvme-cli.
*/
spdk_nvme_io_msg_process(ctrlr);
return spdk_nvme_ctrlr_process_admin_completions(ctrlr);
}