From e2c3fd4f88b095aca492c0df1a278c774b00492d Mon Sep 17 00:00:00 2001
From: David Härdeman <david@hardeman.nu>
Date: Sat, 6 Jun 2020 13:03:55 +0200
Subject: Reparent most tasks to uring

---
 announce.c |  2 +-
 cfgdir.c   |  2 +-
 main.c     |  4 ++--
 server.c   |  2 +-
 uring.c    | 12 ++++++++++++
 uring.h    |  2 ++
 6 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/announce.c b/announce.c
index 9af2236..22dd080 100644
--- a/announce.c
+++ b/announce.c
@@ -176,7 +176,7 @@ announce_init(struct cfg *cfg)
 	if (sfd < 0)
 		perrordie("socket");
 
-	uring_task_init(&aev->task, "aev", &cfg->task, announce_free);
+	uring_task_init(&aev->task, "aev", uring_parent(cfg), announce_free);
 	uring_task_set_fd(&aev->task, afd);
 
 	uring_task_init(&aev->mcast_task, "aev_mcast", &aev->task, mcast_free);
diff --git a/cfgdir.c b/cfgdir.c
index 443ec5e..c2870ab 100644
--- a/cfgdir.c
+++ b/cfgdir.c
@@ -347,7 +347,7 @@ cfgdir_init(struct cfg *cfg)
 	if (iwd < 0)
 		perrordie("inotify_add_watch");
 
-	uring_task_init(&iev->task, "iev", &cfg->task, inotify_free);
+	uring_task_init(&iev->task, "iev", uring_parent(cfg), inotify_free);
 	uring_task_set_fd(&iev->task, ifd);
 	cfg->iev = iev;
 	uring_read(cfg, &iev->task, iev->buf, sizeof(iev->buf), 0, inotify_cb);
diff --git a/main.c b/main.c
index 69d47ae..1fc0e5d 100644
--- a/main.c
+++ b/main.c
@@ -155,9 +155,9 @@ dump_tree(struct cfg *cfg)
 	fprintf(stderr, "Dumping Tree\n");
 	fprintf(stderr, "============\n");
 	uring_task_refdump(&cfg->task);
+	uring_refdump(cfg->uev);
 	uring_task_refdump(&cfg->sev->task);
 	announce_refdump(cfg->aev);
-	uring_refdump(cfg->uev);
 	if (cfg->iev)
 		cfgdir_refdump(cfg->iev);
 	list_for_each_entry(server, &cfg->servers, list)
@@ -261,7 +261,7 @@ signalfd_init(struct cfg *cfg)
 		perrordie("eventfd");
 
 	fprintf(stderr, "signalfd init: %i\n", sfd);
-	uring_task_init(&sev->task, "sev", &cfg->task, signalfd_free);
+	uring_task_init(&sev->task, "sev", uring_parent(cfg), signalfd_free);
 	uring_task_set_fd(&sev->task, sfd);
 	cfg->sev = sev;
 	hack_efd = sfd;
diff --git a/server.c b/server.c
index 25cfad7..739fecf 100644
--- a/server.c
+++ b/server.c
@@ -373,7 +373,7 @@ server_new(struct cfg *cfg, const char *name)
 	scfg->type = SERVER_TYPE_UNDEFINED;
 	scfg->name = strdup(name);
 	scfg->running = false;
-	uring_task_init(&scfg->task, "scfg", &cfg->task, server_free);
+	uring_task_init(&scfg->task, "scfg", uring_parent(cfg), server_free);
 	list_init(&scfg->remotes);
 	list_init(&scfg->locals);
 	list_init(&scfg->proxys);
diff --git a/uring.c b/uring.c
index 65277ce..3f089c8 100644
--- a/uring.c
+++ b/uring.c
@@ -102,6 +102,18 @@ uring_task_close_fd(struct cfg *cfg, struct uring_task *task)
 	task->fd = -1;
 }
 
+struct uring_task *
+uring_parent(struct cfg *cfg)
+{
+	if (!cfg)
+		die("%s: called with null cfg\n");
+
+	if (!cfg->uev)
+		die("%s: called with uninitialized uring\n");
+
+	return &cfg->uev->task;
+}
+
 void
 uring_task_init(struct uring_task *task, const char *name, struct uring_task *parent, void (*free)(struct uring_task *))
 {
diff --git a/uring.h b/uring.h
index fdabf68..cd13cd4 100644
--- a/uring.h
+++ b/uring.h
@@ -11,6 +11,8 @@ void uring_task_set_fd(struct uring_task *task, int fd);
 
 void uring_task_close_fd(struct cfg *cfg, struct uring_task *task);
 
+struct uring_task *uring_parent(struct cfg *cfg);
+
 void uring_task_init(struct uring_task *task, const char *name,
 		     struct uring_task *parent,
 		     void (*free)(struct uring_task *));
-- 
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