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vhost: vhost_dev_get_cpumask now returns const spdk_cpuset *

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The cpuset API is const-aware, so we can safely
return const cpuset here. This will simplify
future usages of this function - for now it remains
unused.

Change-Id: If849ed49056a54035fb7a6eccde84121630f9974
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/399457
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Dariusz Stojaczyk 2018-02-12 21:58:50 +01:00 committed by Jim Harris
parent db0c317436
commit 9f0a73d901
2 changed files with 5 additions and 7 deletions
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5
include/spdk/vhost.h
View File

@ -107,10 +107,9 @@ const char *spdk_vhost_dev_get_name(struct spdk_vhost_dev *vdev);
* of SPDK app cpuset vhost was started with.
*
* \param dev vhost device
* \param cpuset pointer to the cpuset of the vdev.
* \return cpuset of the vdev.
*/
void spdk_vhost_dev_get_cpumask(struct spdk_vhost_dev *vdev,
struct spdk_cpuset *cpuset);
const struct spdk_cpuset *spdk_vhost_dev_get_cpumask(struct spdk_vhost_dev *vdev);
/**
* By default, events are generated when asked, but for high queue depth and

7
lib/vhost/vhost.c
View File

@ -765,12 +765,11 @@ spdk_vhost_dev_get_name(struct spdk_vhost_dev *vdev)
return vdev->name;
}
void
spdk_vhost_dev_get_cpumask(struct spdk_vhost_dev *vdev, struct spdk_cpuset *cpumask)
const struct spdk_cpuset *
spdk_vhost_dev_get_cpumask(struct spdk_vhost_dev *vdev)
{
assert(vdev != NULL);
assert(cpumask != NULL);
spdk_cpuset_copy(cpumask, vdev->cpumask);
return vdev->cpumask;
}
static uint32_t