aft.c: Trivial whitespace fixes.

[paraslash.git] / sync_filter.c

diff --git a/sync_filter.c b/sync_filter.c
index 379b54b13395b20190e69543b57ed49ed3e569fe..6a2a09462f9b1d452c8c997ac04dbfaba1f30521 100644 (file)
--- a/sync_filter.c
+++ b/sync_filter.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2013 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -61,18 +61,17 @@ struct sync_filter_config {
 
 static void sync_close_buddy(struct sync_buddy *buddy)
 {
-       if (buddy->fd < 0)
-               return;
-       PARA_DEBUG_LOG("closing %s\n", buddy->sbi->url);
+       PARA_DEBUG_LOG("closing %s, fd %d\n", buddy->sbi->url, buddy->fd);
        close(buddy->fd);
-       buddy->fd = -1;
+       list_del(&buddy->node);
+       free(buddy);
 }
 
 static void sync_close_buddies(struct sync_filter_context *ctx)
 {
-       struct sync_buddy *buddy;
+       struct sync_buddy *buddy, *tmp;
 
-       FOR_EACH_BUDDY(buddy, &ctx->buddies)
+       FOR_EACH_BUDDY_SAFE(buddy, tmp, &ctx->buddies)
                sync_close_buddy(buddy);
 }
 
@@ -244,6 +243,8 @@ static void sync_disable_active_buddies(struct sync_filter_context *ctx)
        FOR_EACH_BUDDY(buddy, &ctx->buddies) {
                if (buddy->sbi->disabled)
                        continue;
+               if (buddy->ping_received == true)
+                       continue;
                PARA_NOTICE_LOG("disabling %s\n", buddy->sbi->url);
                buddy->sbi->disabled = true;
        }
@@ -258,10 +259,10 @@ static void sync_set_timeout(struct sync_filter_context *ctx,
        tv_add(now, &to, &ctx->timeout);
 }
 
-static void sync_pre_select(struct sched *s, struct task *t)
+static void sync_pre_select(struct sched *s, void *context)
 {
        int ret;
-       struct filter_node *fn = container_of(t, struct filter_node, task);
+       struct filter_node *fn = context;
        struct sync_filter_context *ctx = fn->private_data;
        struct sync_filter_config *sfc = fn->conf;
 
@@ -295,10 +296,10 @@ static struct sync_buddy *sync_find_buddy(struct sockaddr *addr,
        return NULL;
 }
 
-static int sync_post_select(__a_unused struct sched *s, struct task *t)
+static int sync_post_select(__a_unused struct sched *s, void *context)
 {
        int ret;
-       struct filter_node *fn = container_of(t, struct filter_node, task);
+       struct filter_node *fn = context;
        struct sync_filter_context *ctx = fn->private_data;
        struct sync_filter_config *sfc = fn->conf;
        struct sync_buddy *buddy, *tmp;
@@ -328,11 +329,10 @@ static int sync_post_select(__a_unused struct sched *s, struct task *t)
                                buddy->sbi->url, buddy->sbi->disabled?
                                "disabled" : "enabled");
                        ret = xwrite(buddy->fd, &c, 1);
-                       sync_close_buddy(buddy);
                        if (ret < 0) {
                                PARA_WARNING_LOG("failed to write to %s: %s\n",
                                        buddy->sbi->url, para_strerror(-ret));
-                               list_del(&buddy->node);
+                               sync_close_buddy(buddy);
                        }
                }
                ctx->ping_sent = true;
@@ -361,7 +361,7 @@ static int sync_post_select(__a_unused struct sched *s, struct task *t)
                                        buddy->sbi->url);
                                buddy->sbi->disabled = false;
                        }
-                       list_del(&buddy->node);
+                       buddy->ping_received = true;
                }
        }
        if (!sync_complete(ctx))