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authorFelix Fietkau <nbd@openwrt.org>2009-07-11 01:20:55 +0000
committerFelix Fietkau <nbd@openwrt.org>2009-07-11 01:20:55 +0000
commit19ccf0862881c523da6ee72a388a07644f1bbcd8 (patch)
tree3a994158e29532d02b5c566560a798e05c5298be /package/hotplug2-old/patches/120-throttling.patch
parentec07b537ee8c35070d1354722bf4932f81a36dd7 (diff)
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remove hotplug2-old
SVN-Revision: 16769
Diffstat (limited to 'package/hotplug2-old/patches/120-throttling.patch')
-rw-r--r--package/hotplug2-old/patches/120-throttling.patch138
1 files changed, 0 insertions, 138 deletions
diff --git a/package/hotplug2-old/patches/120-throttling.patch b/package/hotplug2-old/patches/120-throttling.patch
deleted file mode 100644
index bfb7fb0..0000000
--- a/package/hotplug2-old/patches/120-throttling.patch
+++ /dev/null
@@ -1,138 +0,0 @@
-Index: hotplug2-0.9/hotplug2.c
-===================================================================
---- hotplug2-0.9.orig/hotplug2.c 2008-08-04 10:02:27.000000000 +0200
-+++ hotplug2-0.9/hotplug2.c 2008-08-04 10:03:04.000000000 +0200
-@@ -21,6 +21,7 @@
- #include <sys/mman.h>
- #include <linux/types.h>
- #include <linux/netlink.h>
-+#include <poll.h>
-
- #include "mem_utils.h"
- #include "filemap_utils.h"
-@@ -492,6 +493,11 @@
- char *coldplug_command = NULL;
- char *rules_file = HOTPLUG2_RULE_PATH;
- sigset_t block_mask;
-+ struct pollfd msg_poll;
-+
-+ struct hotplug2_event_t *backlog = NULL;
-+ struct hotplug2_event_t *backlog_tail = NULL;
-+ int n_backlog = 0;
-
- struct rules_t *rules = NULL;
- struct filemap_t filemap;
-@@ -602,6 +608,8 @@
- * Open netlink socket to read the uevents
- */
- netlink_socket = init_netlink_socket(NETLINK_BIND);
-+ msg_poll.fd = netlink_socket;
-+ msg_poll.events = POLLIN;
-
- if (netlink_socket == -1) {
- ERROR("netlink init","Unable to open netlink socket.");
-@@ -642,20 +650,44 @@
- * Main loop reading uevents
- */
- while (!terminate) {
-- /*
-- * Read the uevent packet
-- */
-- size = recv(netlink_socket, &buffer, sizeof(buffer), 0);
-- recv_errno = errno;
-+ if ((n_backlog > 0) && (child_c < max_child_c)) {
-+ /* dequeue backlog message */
-+ tmpevent = backlog;
-+ backlog = backlog->next;
-+ n_backlog--;
-+ if (backlog_tail == tmpevent)
-+ backlog_tail = NULL;
-+ } else {
-+ /*
-+ * Read the uevent packet
-+ */
-+ if (n_backlog >= HOTPLUG2_MSG_BACKLOG) {
-+ usleep(HOTPLUG2_THROTTLE_INTERVAL * 1000);
-+ continue;
-+ }
-+
-+ if ((n_backlog > 0) && (child_c >= max_child_c)) {
-+ int fds;
-+ msg_poll.revents = 0;
-+ fds = poll(&msg_poll, 1, HOTPLUG2_THROTTLE_INTERVAL);
-+ if (fds < 0) {
-+ continue;
-+ }
-+ if (fds == 0)
-+ continue;
-+ }
-+ size = recv(netlink_socket, &buffer, sizeof(buffer), 0);
-+ recv_errno = errno;
-
-- /*
-- * Parse the event into an event structure
-- */
-- tmpevent = get_hotplug2_event(buffer, size);
-+ /*
-+ * Parse the event into an event structure
-+ */
-+ tmpevent = get_hotplug2_event(buffer, size);
-
-- if (tmpevent == NULL) {
-- ERROR("reading events", "Malformed event read (missing action prefix).");
-- continue;
-+ if (tmpevent == NULL) {
-+ ERROR("reading events", "Malformed event read (missing action prefix).");
-+ continue;
-+ }
- }
-
- /*
-@@ -706,13 +738,16 @@
- * Unless, of course, we've specified otherwise and no rules that match
- * need throttling.
- */
-- if (!flags & FLAG_NOTHROTTLE) {
-- /*
-- * Okay, throttle away!
-- */
-- while (child_c >= max_child_c) {
-- usleep(HOTPLUG2_THROTTLE_INTERVAL);
-- }
-+ if (!(flags & FLAG_NOTHROTTLE) && (child_c >= max_child_c)) {
-+ /* log the packet and process it later */
-+ if (backlog_tail)
-+ backlog_tail->next = tmpevent;
-+ else
-+ backlog = tmpevent;
-+ tmpevent->next = NULL;
-+ backlog_tail = tmpevent;
-+ n_backlog++;
-+ continue;
- }
-
- sigemptyset(&block_mask);
-Index: hotplug2-0.9/hotplug2.h
-===================================================================
---- hotplug2-0.9.orig/hotplug2.h 2008-08-04 10:02:27.000000000 +0200
-+++ hotplug2-0.9/hotplug2.h 2008-08-04 10:02:27.000000000 +0200
-@@ -45,9 +45,9 @@
- #define DBG(action, fmt, arg...)
- #endif
-
-+#define HOTPLUG2_MSG_BACKLOG 64
- #define UEVENT_BUFFER_SIZE 2048
--#define HOTPLUG2_POLL_INTERVAL 20000
--#define HOTPLUG2_THROTTLE_INTERVAL 10000
-+#define HOTPLUG2_THROTTLE_INTERVAL 50
- #define HOTPLUG2_RULE_PATH "/etc/hotplug2.rules"
-
- #define ACTION_ADD 0
-@@ -76,6 +76,7 @@
- int env_vars_c;
- char *plain;
- int plain_s;
-+ struct hotplug2_event_t *next;
- };
-
- struct options_t {