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From 489202ad9fe2dd9e417335c7274ba522adfc490b Mon Sep 17 00:00:00 2001
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Message-Id: <489202ad9fe2dd9e417335c7274ba522adfc490b@dist-git>
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From: Pavel Hrdina <phrdina@redhat.com>
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Date: Mon, 1 Jul 2019 17:06:06 +0200
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Subject: [PATCH] vircgroup: Extract placement validation into function
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
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(cherry picked from commit 3ae7b99094dc72616f902289afc407df738c9ce9)
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Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1689297
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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
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Message-Id: <5728512c8e969952c0502fb4119f2930ae4bc49c.1561993099.git.phrdina@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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---
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src/util/vircgroup.c | 52 +++++++++++++++++++++++++++-----------------
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1 file changed, 32 insertions(+), 20 deletions(-)
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diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
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index 6f27c50cbd..2bc4febf23 100644
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--- a/src/util/vircgroup.c
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+++ b/src/util/vircgroup.c
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@@ -630,6 +630,36 @@ virCgroupDetectPlacement(virCgroupPtr group,
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}
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+static int
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+virCgroupValidatePlacement(virCgroupPtr group,
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+ pid_t pid)
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+{
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+ size_t i;
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+
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+ for (i = 0; i < VIR_CGROUP_CONTROLLER_LAST; i++) {
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+ if (!group->controllers[i].mountPoint)
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+ continue;
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+
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+ if (!group->controllers[i].placement) {
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+ virReportError(VIR_ERR_INTERNAL_ERROR,
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+ _("Could not find placement for controller %s at %s"),
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+ virCgroupControllerTypeToString(i),
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+ group->controllers[i].placement);
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+ return -1;
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+ }
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+
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+ VIR_DEBUG("Detected mount/mapping %zu:%s at %s in %s for pid %lld",
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+ i,
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+ virCgroupControllerTypeToString(i),
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+ group->controllers[i].mountPoint,
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+ group->controllers[i].placement,
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+ (long long) pid);
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+ }
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+
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+ return 0;
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+}
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+
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+
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static int
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virCgroupDetectControllers(virCgroupPtr group,
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int controllers)
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@@ -701,7 +731,6 @@ virCgroupDetect(virCgroupPtr group,
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const char *path,
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virCgroupPtr parent)
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{
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- size_t i;
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int rc;
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VIR_DEBUG("group=%p controllers=%d path=%s parent=%p",
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@@ -738,25 +767,8 @@ virCgroupDetect(virCgroupPtr group,
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return -1;
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/* Check that for every mounted controller, we found our placement */
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- for (i = 0; i < VIR_CGROUP_CONTROLLER_LAST; i++) {
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- if (!group->controllers[i].mountPoint)
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- continue;
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-
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- if (!group->controllers[i].placement) {
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- virReportError(VIR_ERR_INTERNAL_ERROR,
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- _("Could not find placement for controller %s at %s"),
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- virCgroupControllerTypeToString(i),
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- group->controllers[i].placement);
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- return -1;
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- }
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-
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- VIR_DEBUG("Detected mount/mapping %zu:%s at %s in %s for pid %lld",
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- i,
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- virCgroupControllerTypeToString(i),
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- group->controllers[i].mountPoint,
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- group->controllers[i].placement,
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- (long long) pid);
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- }
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+ if (virCgroupValidatePlacement(group, pid) < 0)
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+ return -1;
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return 0;
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}
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--
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2.22.0
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