From: Andre Noll <maan@systemlinux.org>
Date: Tue, 31 Dec 2013 00:13:29 +0000 (+0000)
Subject: task_register() conversion: grab client task
X-Git-Tag: v0.5.3~8^2~12
X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=commitdiff_plain;h=e03f07ca9d8c69b22b52dbb0aa035d43134ce95c

task_register() conversion: grab client task
---

diff --git a/grab_client.c b/grab_client.c
index 672c96f1..4f9b4041 100644
--- a/grab_client.c
+++ b/grab_client.c
@@ -54,7 +54,7 @@ struct grab_client {
 	/** The point of the grab client's node in the buffer tree. */
 	struct btr_node *btrn;
 	/* The task of this grab client. */
-	struct task task;
+	struct task *task;
 	/** Belongs to either the active or the inactive list. */
 	struct list_head node;
 };
@@ -94,7 +94,7 @@ err:
 
 static void gc_pre_select(struct sched *s, struct task *t)
 {
-	struct grab_client *gc = container_of(t, struct grab_client, task);
+	struct grab_client *gc = task_context(t);
 	int ret = btr_node_status(gc->btrn, 0, BTR_NT_LEAF);
 
 	if (ret == 0)
@@ -129,12 +129,13 @@ static void gc_activate(struct grab_client *gc, struct sched *s)
 	list_move(&gc->node, &active_grab_client_list);
 	gc->btrn = btr_new_node(&(struct btr_node_description)
 		EMBRACE(.name = name, .parent = parent));
-	gc->task.pre_select = gc_pre_select;
-	gc->task.post_select = gc_post_select;
-	snprintf(gc->task.status, sizeof(gc->task.status) - 1, "%s", name);
-	gc->task.status[sizeof(gc->task.status) - 1] = '\0';
-	gc->task.error = 0;
-	register_task(s, &gc->task);
+
+	gc->task = task_register(&(struct task_info) {
+		.name = name,
+		.pre_select = gc_pre_select,
+		.post_select = gc_post_select,
+		.context = gc,
+	}, s);
 }
 
 /**
@@ -186,7 +187,7 @@ static int gc_close(struct grab_client *gc, int err)
 
 static int gc_post_select(__a_unused struct sched *s, struct task *t)
 {
-	struct grab_client *gc = container_of(t, struct grab_client, task);
+	struct grab_client *gc = task_context(t);
 	struct btr_node *btrn = gc->btrn;
 	int ret;
 	size_t sz;