hotplug2: merge worker related fixes into one patch

SVN-Revision: 35856

1 files changed, 0 insertions, 200 deletions

diff --git a/package/hotplug2/patches/160-event_block_fix.patch b/package/hotplug2/patches/160-event_block_fix.patch
deleted file mode 100644
index ac7e79ab1e..0000000000
--- a/package/hotplug2/patches/160-event_block_fix.patch
+++ /dev/null
@@ -1,200 +0,0 @@
---- a/uevent.c
-+++ b/uevent.c
-@@ -132,6 +132,8 @@ struct uevent_t *uevent_dup(const struct
- 	
- 	dest = xmalloc(sizeof(struct uevent_t));
- 	dest->action = src->action;
-+	dest->seqnum = src->seqnum;
-+	dest->action_str = strdup(src->action_str);
- 	dest->env_vars_c = src->env_vars_c;
- 	dest->env_vars = xmalloc(sizeof(struct env_var_t) * dest->env_vars_c);
- 	dest->plain_s = src->plain_s;
---- a/workers/worker_fork.c
-+++ b/workers/worker_fork.c
-@@ -1,6 +1,69 @@
- #include "worker_fork.h"
- 
- static struct worker_fork_ctx_t *global_ctx;
-+static struct worker_fork_uevent_t *uevent_list;
-+
-+static void worker_fork_uevent_free(struct worker_fork_uevent_t *node) {
-+	uevent_free(node->uevent);
-+	free(node);
-+}
-+
-+static void worker_fork_uevent_add(void *in_ctx, struct uevent_t *uevent) {
-+	char **env;
-+	int i;
-+	struct worker_fork_ctx_t *ctx = in_ctx;
-+	struct worker_fork_uevent_t *node, *walker;
-+
-+	node = malloc(sizeof (struct worker_fork_uevent_t));
-+	node->uevent = uevent_dup(uevent);
-+	node->next = NULL;
-+
-+	if (!uevent_list) uevent_list = node;
-+	else {
-+		/*
-+		 * Put events that need to fork first and in reverse order
-+		 */
-+		env = xmalloc(sizeof(char *) * node->uevent->env_vars_c);
-+		for (i = 0; i < node->uevent->env_vars_c; i++) {
-+			env[i] = alloc_env(node->uevent->env_vars[i].key, node->uevent->env_vars[i].value);
-+			putenv(env[i]);
-+		}
-+		if (ruleset_flags(&ctx->settings->rules, uevent) & FLAG_SLOW) {
-+			node->next = uevent_list;
-+			uevent_list = node;
-+		}
-+		else {
-+			for (walker = uevent_list; walker->next; walker = walker->next);
-+			walker->next = node;
-+		}
-+		for (i = 0; i < node->uevent->env_vars_c; i++) {
-+			unsetenv(node->uevent->env_vars[i].key);
-+			free(env[i]);
-+		}
-+		free(env);
-+	}
-+}
-+
-+static void worker_fork_uevent_del(struct worker_fork_uevent_t *node) {
-+	struct worker_fork_uevent_t *walker;
-+
-+	if (node == uevent_list) {
-+		uevent_list = node->next;
-+	}
-+	else {
-+		for (walker = uevent_list; walker->next; walker = walker->next)
-+			if (walker->next == node) walker->next = node->next;
-+	}
-+	worker_fork_uevent_free(node);
-+}
-+
-+static void worker_fork_uevent_empty(void) {
-+	struct worker_fork_uevent_t *walker;
-+
-+	if (!uevent_list) return;
-+	for (walker = uevent_list; walker->next; walker = walker->next) worker_fork_uevent_free(walker);
-+	uevent_list = NULL;
-+}
- 
- /**
-  * Destroys data structures related to the given child ID (not PID).
-@@ -315,6 +378,8 @@ static void *worker_fork_init(struct set
- 	struct worker_fork_ctx_t *ctx;
- 	PRINTFUNC();
- 
-+	uevent_list = NULL;
-+
- 	ctx = malloc(sizeof(struct worker_fork_ctx_t));
- 	ctx->children = NULL;
- 	ctx->children_count = 0;
-@@ -376,6 +441,7 @@ static void worker_fork_deinit(void *in_
- 	free(ctx->children);
- 	free(ctx);
- 	global_ctx = NULL;
-+	worker_fork_uevent_empty();
- }
- 
- 
-@@ -384,15 +450,26 @@ static int worker_fork_process(void *in_
- 	int i;
- 	struct worker_fork_child_t *child;
- 	struct worker_fork_ctx_t *ctx = in_ctx;
-+	struct worker_fork_uevent_t *node, *walker;
-+	event_seqnum_t seqnum;
-+
-+	worker_fork_uevent_add(ctx, uevent);
-+	walker = uevent_list;
- 
- 	/*
--	 * A big loop, because if we fail to process the event,
-+	 * A big loop, because if we fail to process the events,
- 	 * we don't want to give up.
- 	 *
- 	 * TODO: Decide if we want to limit the number of attempts
- 	 * or set a time limit before reporting terminal failure.
- 	 */
- 	do {
-+		/*
-+		 * If more events are waiting, return to receive them
-+		 */
-+		if (!seqnum_get(&seqnum) && seqnum > uevent->seqnum) break;
-+
-+		node = walker;
- 		worker_fork_update_children(ctx);
- 
- 		child = NULL;
-@@ -407,9 +484,9 @@ static int worker_fork_process(void *in_
- 		 * No child process is currently available.
- 		 */
- 		if (child == NULL) {
--			env = xmalloc(sizeof(char *) * uevent->env_vars_c);
--			for (i = 0; i < uevent->env_vars_c; i++) {
--				env[i] = alloc_env(uevent->env_vars[i].key, uevent->env_vars[i].value);
-+			env = xmalloc(sizeof(char *) * node->uevent->env_vars_c);
-+			for (i = 0; i < node->uevent->env_vars_c; i++) {
-+				env[i] = alloc_env(node->uevent->env_vars[i].key, node->uevent->env_vars[i].value);
- 				putenv(env[i]);
- 			}
- 
-@@ -418,8 +495,11 @@ static int worker_fork_process(void *in_
- 			 * can execute them in the main process?
- 			 */
- 			if (ctx->always_fork == 0 && ctx->settings->dumb == 0 && 
--			(ruleset_flags(&ctx->settings->rules, uevent) & FLAG_MASK_SLOW) == 0) {
--				action_perform(ctx->settings, uevent);
-+			(ruleset_flags(&ctx->settings->rules, node->uevent) & FLAG_MASK_SLOW) == 0) {
-+				action_perform(ctx->settings, node->uevent);
-+				walker = walker->next;
-+				worker_fork_uevent_del(node);
-+				if (walker) continue;
- 				break;
- 			}
- 			
-@@ -427,11 +507,11 @@ static int worker_fork_process(void *in_
- 			 * We have to fork off a new child.
- 			 */
- 			if (ctx->children_count < ctx->max_children || 
--			(ruleset_flags(&ctx->settings->rules, uevent) & FLAG_SLOW))
-+			(ruleset_flags(&ctx->settings->rules, node->uevent) & FLAG_SLOW))
- 				child = worker_fork_spawn(ctx);
- 
--			for (i = 0; i < uevent->env_vars_c; i++) {
--				unsetenv(uevent->env_vars[i].key);
-+			for (i = 0; i < node->uevent->env_vars_c; i++) {
-+				unsetenv(node->uevent->env_vars[i].key);
- 				free(env[i]);
- 			}
- 			free(env);
-@@ -442,9 +522,14 @@ static int worker_fork_process(void *in_
- 		 */
- 		if (child != NULL) {
- 			child->busy = 1;
--			if (!worker_fork_relay_event(child->event_fd, uevent));
--				break;
--			child->busy = 0;
-+			if (worker_fork_relay_event(child->event_fd, node->uevent)) {
-+				child->busy = 0;
-+				continue;
-+			}
-+			walker = walker->next;
-+			worker_fork_uevent_del(node);
-+			if (walker) continue;
-+			break;
- 		}
- 
- 		/* 
---- a/workers/worker_fork.h
-+++ b/workers/worker_fork.h
-@@ -35,4 +35,9 @@ struct worker_fork_ctx_t {
- 	struct settings_t			*settings;
- };
- 
-+struct worker_fork_uevent_t {
-+	struct uevent_t *uevent;
-+	struct worker_fork_uevent_t *next;
-+};
-+
- #endif