From a4fad1d74b1af03d7bd89d4ef1bc1be4d7c9feca Mon Sep 17 00:00:00 2001 Message-Id: From: Pavel Hrdina Date: Mon, 1 Jul 2019 17:06:29 +0200 Subject: [PATCH] vircgroup: extract virCgroupV1ValidatePlacement MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reviewed-by: Fabiano Fidêncio Reviewed-by: Ján Tomko Signed-off-by: Pavel Hrdina (cherry picked from commit b549a66edf46ced7c2b922408f3c7cdad2539e0b) Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1689297 Signed-off-by: Pavel Hrdina Message-Id: <0fac794a48f75788ccfab8614ac8e7f051df2719.1561993100.git.phrdina@redhat.com> Reviewed-by: Ján Tomko --- src/util/vircgroup.c | 32 +------------------------------- src/util/vircgroupbackend.h | 5 +++++ src/util/vircgroupv1.c | 31 +++++++++++++++++++++++++++++++ 3 files changed, 37 insertions(+), 31 deletions(-) diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c index b63321ca33..b17a1dcbb7 100644 --- a/src/util/vircgroup.c +++ b/src/util/vircgroup.c @@ -349,36 +349,6 @@ virCgroupDetectPlacement(virCgroupPtr group, } -static int -virCgroupValidatePlacement(virCgroupPtr group, - pid_t pid) -{ - size_t i; - - for (i = 0; i < VIR_CGROUP_CONTROLLER_LAST; i++) { - if (!group->controllers[i].mountPoint) - continue; - - if (!group->controllers[i].placement) { - virReportError(VIR_ERR_INTERNAL_ERROR, - _("Could not find placement for controller %s at %s"), - virCgroupControllerTypeToString(i), - group->controllers[i].placement); - return -1; - } - - VIR_DEBUG("Detected mount/mapping %zu:%s at %s in %s for pid %lld", - i, - virCgroupControllerTypeToString(i), - group->controllers[i].mountPoint, - group->controllers[i].placement, - (long long) pid); - } - - return 0; -} - - static int virCgroupDetectControllers(virCgroupPtr group, int controllers) @@ -504,7 +474,7 @@ virCgroupDetect(virCgroupPtr group, return -1; /* Check that for every mounted controller, we found our placement */ - if (virCgroupValidatePlacement(group, pid) < 0) + if (group->backend->validatePlacement(group, pid) < 0) return -1; return 0; diff --git a/src/util/vircgroupbackend.h b/src/util/vircgroupbackend.h index 85906e7191..086cfb8090 100644 --- a/src/util/vircgroupbackend.h +++ b/src/util/vircgroupbackend.h @@ -62,6 +62,10 @@ typedef int const char *controllers, const char *selfpath); +typedef int +(*virCgroupValidatePlacementCB)(virCgroupPtr group, + pid_t pid); + struct _virCgroupBackend { virCgroupBackendType type; @@ -72,6 +76,7 @@ struct _virCgroupBackend { virCgroupCopyPlacementCB copyPlacement; virCgroupDetectMountsCB detectMounts; virCgroupDetectPlacementCB detectPlacement; + virCgroupValidatePlacementCB validatePlacement; }; typedef struct _virCgroupBackend virCgroupBackend; typedef virCgroupBackend *virCgroupBackendPtr; diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c index 68bb1c6f5d..2c905a832a 100644 --- a/src/util/vircgroupv1.c +++ b/src/util/vircgroupv1.c @@ -373,6 +373,36 @@ virCgroupV1DetectPlacement(virCgroupPtr group, } +static int +virCgroupV1ValidatePlacement(virCgroupPtr group, + pid_t pid) +{ + size_t i; + + for (i = 0; i < VIR_CGROUP_CONTROLLER_LAST; i++) { + if (!group->controllers[i].mountPoint) + continue; + + if (!group->controllers[i].placement) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Could not find placement for v1 controller %s at %s"), + virCgroupV1ControllerTypeToString(i), + group->controllers[i].placement); + return -1; + } + + VIR_DEBUG("Detected mount/mapping %zu:%s at %s in %s for pid %lld", + i, + virCgroupV1ControllerTypeToString(i), + group->controllers[i].mountPoint, + group->controllers[i].placement, + (long long) pid); + } + + return 0; +} + + virCgroupBackend virCgroupV1Backend = { .type = VIR_CGROUP_BACKEND_TYPE_V1, @@ -382,6 +412,7 @@ virCgroupBackend virCgroupV1Backend = { .copyPlacement = virCgroupV1CopyPlacement, .detectMounts = virCgroupV1DetectMounts, .detectPlacement = virCgroupV1DetectPlacement, + .validatePlacement = virCgroupV1ValidatePlacement, }; -- 2.22.0