sched: Kill old ->post_select variant.

[paraslash.git] / stdout.c

diff --git a/stdout.c b/stdout.c
index 9c7e64e7284a3a3d247e76a7f9724f880e397a31..a0bbeb3e23a5307ffac58ea17ba8f77a395b171e 100644 (file)
--- a/stdout.c
+++ b/stdout.c
@@ -30,7 +30,6 @@ static void stdout_pre_select(struct sched *s, struct task *t)
        struct stdout_task *sot = container_of(t, struct stdout_task, task);
        int ret;
 
-       t->error = 0;
        ret = btr_node_status(sot->btrn, 0, BTR_NT_LEAF);
        if (ret > 0)
                para_fd_set(STDOUT_FILENO, &s->wfds, &s->max_fileno);
@@ -47,7 +46,7 @@ static void stdout_pre_select(struct sched *s, struct task *t)
  * This function writes input data from the buffer tree to stdout if \p
  * STDOUT_FILENO is writable.
  */
-static void stdout_post_select(struct sched *s, struct task *t)
+static int stdout_post_select(struct sched *s, struct task *t)
 {
        struct stdout_task *sot = container_of(t, struct stdout_task, task);
        struct btr_node *btrn = sot->btrn;
@@ -55,14 +54,13 @@ static void stdout_post_select(struct sched *s, struct task *t)
        char *buf;
        size_t sz;
 
-       t->error = 0;
        ret = btr_node_status(btrn, 0, BTR_NT_LEAF);
        if (ret < 0)
                goto out;
        if (ret == 0)
-               return;
+               return 0;
        if (!FD_ISSET(STDOUT_FILENO, &s->wfds))
-               return;
+               return 0;
 
        for (;;) {
                sz = btr_next_buffer(btrn, &buf);
@@ -76,7 +74,7 @@ static void stdout_post_select(struct sched *s, struct task *t)
 out:
        if (ret < 0)
                btr_remove_node(&sot->btrn);
-       t->error = ret;
+       return ret;
 }
 /**
  * Initialize a stdout task structure with default values.
@@ -91,7 +89,7 @@ void stdout_set_defaults(struct stdout_task *sot)
        int ret;
 
        sot->task.pre_select = stdout_pre_select;
-       sot->task.post_select = stdout_post_select;
+       sot->task.new_post_select = stdout_post_select;
        sprintf(sot->task.status, "stdout");
        ret = mark_fd_nonblocking(STDOUT_FILENO);
        if (ret >= 0)