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lib/vhost: use spdk_vhost_dev_next() iterator

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In later patches rte_vhost functions will be moved
to rte_vhost_user.c. To prepare for this,
iterator is used in place of accessing g_vhost_devices.

While here, followed the same style of iterating in
spdk_vhost_config_json().

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I1b73c00dfe1391f359421d044686e49a8c6c9176
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11022
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
This commit is contained in:
Tomasz Zawadzki 2022-01-11 11:48:33 +01:00 committed by Jim Harris
parent b077e6e084
commit d9d58ba318
1 changed files with 6 additions and 5 deletions
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11
lib/vhost/vhost.c
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@ -781,7 +781,8 @@ vhost_session_find_by_vid(int vid)
struct spdk_vhost_dev *vdev;
struct spdk_vhost_session *vsession;
TAILQ_FOREACH(vdev, &g_vhost_devices, tailq) {
for (vdev = spdk_vhost_dev_next(NULL); vdev != NULL;
vdev = spdk_vhost_dev_next(vdev)) {
TAILQ_FOREACH(vsession, &vdev->vsessions, tailq) {
if (vsession->vid == vid) {
return vsession;
@ -1578,7 +1579,8 @@ session_shutdown(void *arg)
struct spdk_vhost_dev *vdev = NULL;
struct spdk_vhost_session *vsession;
TAILQ_FOREACH(vdev, &g_vhost_devices, tailq) {
for (vdev = spdk_vhost_dev_next(NULL); vdev != NULL;
vdev = spdk_vhost_dev_next(vdev)) {
spdk_vhost_lock();
TAILQ_FOREACH(vsession, &vdev->vsessions, tailq) {
if (vsession->started) {
@ -1626,8 +1628,8 @@ spdk_vhost_config_json(struct spdk_json_write_ctx *w)
spdk_json_write_array_begin(w);
spdk_vhost_lock();
vdev = spdk_vhost_dev_next(NULL);
while (vdev != NULL) {
for (vdev = spdk_vhost_dev_next(NULL); vdev != NULL;
vdev = spdk_vhost_dev_next(vdev)) {
vdev->backend->write_config_json(vdev, w);
spdk_vhost_get_coalescing(vdev, &delay_base_us, &iops_threshold);
@ -1643,7 +1645,6 @@ spdk_vhost_config_json(struct spdk_json_write_ctx *w)
spdk_json_write_object_end(w);
}
vdev = spdk_vhost_dev_next(vdev);
}
spdk_vhost_unlock();