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From a88996cc6c72a6f7fd034c0890747c54cc377484 Mon Sep 17 00:00:00 2001
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Message-Id: <a88996cc6c72a6f7fd034c0890747c54cc377484@dist-git>
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From: Pavel Hrdina <phrdina@redhat.com>
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Date: Fri, 19 Feb 2021 13:33:56 +0100
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Subject: [PATCH] vircgroupv1: refactor virCgroupV1DetectPlacement
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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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Remove one level of indentation by splitting the condition.
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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
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Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
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(cherry picked from commit 5f56dd7c83493f14a471bb9e33415b04329a08bf)
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Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1798463
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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
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Message-Id: <ce477880853d3a9988389789611b68c458834600.1613737828.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/vircgroupv1.c | 39 ++++++++++++++++++++++-----------------
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 1 file changed, 22 insertions(+), 17 deletions(-)
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diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c
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index 7ec8f3a316..09165ece4d 100644
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--- a/src/util/vircgroupv1.c
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+++ b/src/util/vircgroupv1.c
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@@ -339,23 +339,28 @@ virCgroupV1DetectPlacement(virCgroupPtr group,
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     for (i = 0; i < VIR_CGROUP_CONTROLLER_LAST; i++) {
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         const char *typestr = virCgroupV1ControllerTypeToString(i);
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-        if (virCgroupV1MountOptsMatchController(controllers, typestr) &&
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-            group->legacy[i].mountPoint != NULL &&
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-            group->legacy[i].placement == NULL) {
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-            /*
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-             * selfpath == "/" + path="" -> "/"
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-             * selfpath == "/libvirt.service" + path == "" -> "/libvirt.service"
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-             * selfpath == "/libvirt.service" + path == "foo" -> "/libvirt.service/foo"
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-             */
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-            if (i == VIR_CGROUP_CONTROLLER_SYSTEMD) {
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-                group->legacy[i].placement = g_strdup(selfpath);
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-            } else {
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-                bool delim = STREQ(selfpath, "/") || STREQ(path, "");
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-
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-                group->legacy[i].placement = g_strdup_printf("%s%s%s", selfpath,
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-                                                             delim ? "" : "/",
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-                                                             path);
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-            }
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+        if (!virCgroupV1MountOptsMatchController(controllers, typestr))
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+            continue;
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+
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+        if (!group->legacy[i].mountPoint)
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+            continue;
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+
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+        if (group->legacy[i].placement)
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+            continue;
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+
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+        /*
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+         * selfpath == "/" + path="" -> "/"
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+         * selfpath == "/libvirt.service" + path == "" -> "/libvirt.service"
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+         * selfpath == "/libvirt.service" + path == "foo" -> "/libvirt.service/foo"
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+         */
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+        if (i == VIR_CGROUP_CONTROLLER_SYSTEMD) {
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+            group->legacy[i].placement = g_strdup(selfpath);
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+        } else {
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+            bool delim = STREQ(selfpath, "/") || STREQ(path, "");
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+
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+            group->legacy[i].placement = g_strdup_printf("%s%s%s", selfpath,
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+                                                         delim ? "" : "/",
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+                                                         path);
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         }
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     }
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-- 
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2.30.0
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