ivampiresp/Spdk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

vhost: add (set|get)_coalescing to virtio_blk transport

Browse Source 
This fixes the behavior of spdk_vhost_(set|get)_coalescing() on
non-vhost-user devices.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ia17cd4c0ed4bad262090e05f83727c1516c21f92
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15772
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Konrad Sztyber 2022-12-05 12:04:19 +01:00 committed by Tomasz Zawadzki
parent 25d55f48c1
commit 0db7a0dc7f
2 changed files with 34 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
lib/vhost/vhost_blk.c
View File

@ -1544,6 +1544,24 @@ vhost_blk_get_config(struct spdk_vhost_dev *vdev, uint8_t *config,
return 0;
}
static int
vhost_blk_set_coalescing(struct spdk_vhost_dev *vdev, uint32_t delay_base_us,
uint32_t iops_threshold)
{
struct spdk_vhost_blk_dev *bvdev = to_blk_dev(vdev);
return bvdev->ops->set_coalescing(vdev, delay_base_us, iops_threshold);
}
static void
vhost_blk_get_coalescing(struct spdk_vhost_dev *vdev, uint32_t *delay_base_us,
uint32_t *iops_threshold)
{
struct spdk_vhost_blk_dev *bvdev = to_blk_dev(vdev);
bvdev->ops->get_coalescing(vdev, delay_base_us, iops_threshold);
}
static const struct spdk_vhost_user_dev_backend vhost_blk_user_device_backend = {
.session_ctx_size = sizeof(struct spdk_vhost_blk_session) - sizeof(struct spdk_vhost_session),
.start_session = vhost_blk_start,
@ -1557,8 +1575,8 @@ static const struct spdk_vhost_dev_backend vhost_blk_device_backend = {
.dump_info_json = vhost_blk_dump_info_json,
.write_config_json = vhost_blk_write_config_json,
.remove_device = vhost_blk_destroy,
.set_coalescing = vhost_user_set_coalescing,
.get_coalescing = vhost_user_get_coalescing,
.set_coalescing = vhost_blk_set_coalescing,
.get_coalescing = vhost_blk_get_coalescing,
};
int
@ -1792,6 +1810,8 @@ static const struct spdk_virtio_blk_transport_ops vhost_user_blk = {
.destroy_ctrlr = vhost_user_blk_destroy_ctrlr,
.bdev_event = vhost_user_bdev_event_cb,
.set_coalescing = vhost_user_set_coalescing,
.get_coalescing = vhost_user_get_coalescing,
};
SPDK_VIRTIO_BLK_TRANSPORT_REGISTER(vhost_user_blk, &vhost_user_blk);

12
lib/vhost/vhost_internal.h
View File

@ -587,6 +587,18 @@ struct spdk_virtio_blk_transport_ops {
*/
void (*bdev_event)(enum spdk_bdev_event_type type, struct spdk_vhost_dev *vdev,
bdev_event_cb_complete cb, void *cb_arg);
/**
* Set coalescing parameters.
*/
int (*set_coalescing)(struct spdk_vhost_dev *vdev, uint32_t delay_base_us,
uint32_t iops_threshold);
/**
* Get coalescing parameters.
*/
void (*get_coalescing)(struct spdk_vhost_dev *vdev, uint32_t *delay_base_us,
uint32_t *iops_threshold);
};
struct spdk_virtio_blk_transport {