- reduce ocfs2_controld priority to RR(1). (bnc#804707)

+ bnc804707-reduce-RR-priority.patch
- Fix the race between udev making misc device node and ocfs2 
  opening that device (bnc#805764)
  + bug-805764-ocfs2-controld.patch
- ocfs2_controld: ocfs2_controld-pacemaker.diff -- changes to be
  compatible with pacemaker >= 1.1.8

OBS-URL: https://build.opensuse.org/package/show/network:ha-clustering:Factory/ocfs2-tools?expand=0&rev=55
This commit is contained in:
Tim Serong 2013-05-22 03:23:08 +00:00 committed by Git OBS Bridge
parent a486893bfd
commit 9dc35c2df8
5 changed files with 165 additions and 6 deletions

View File

@ -0,0 +1,13 @@
Index: ocfs2-tools/ocfs2_controld/main.c
===================================================================
--- ocfs2-tools.orig/ocfs2_controld/main.c
+++ ocfs2-tools/ocfs2_controld/main.c
@@ -1233,7 +1233,7 @@ static void set_scheduler(void)
struct sched_param sched_param;
int rv;
- rv = sched_get_priority_max(SCHED_RR);
+ rv = sched_get_priority_min(SCHED_RR);
if (rv != -1) {
sched_param.sched_priority = rv;
rv = sched_setscheduler(0, SCHED_RR, &sched_param);

View File

@ -0,0 +1,84 @@
Index: ocfs2-tools/ocfs2_controld/main.c
===================================================================
--- ocfs2-tools.orig/ocfs2_controld/main.c
+++ ocfs2-tools/ocfs2_controld/main.c
@@ -948,6 +948,68 @@ static void cpg_joined(int first)
}
}
+static int find_minors(void)
+{
+ FILE *fl;
+ char name[256];
+ uint32_t number;
+ int c;
+ int control_minor = 0;
+
+ if (!(fl = fopen("/proc/misc", "r"))) {
+ log_error("failed to open /proc/misc: %s", strerror(errno));
+ goto out;
+ }
+
+ while (!feof(fl)) {
+ if (fscanf(fl, "%d %255s\n", &number, &name[0]) == 2) {
+ if (!strcmp(name, "ocfs2_control"))
+ control_minor = number;
+ } else do {
+ c = fgetc(fl);
+ } while (c != EOF && c != '\n');
+
+ if (control_minor)
+ break;
+ }
+ fclose(fl);
+
+ if (!control_minor)
+ log_error("Is ocfs2 missing from kernel? No misc devices found");
+out:
+ return control_minor;
+}
+
+static int find_udev_device(const char *path, uint32_t minor)
+{
+ struct stat st;
+ int i;
+
+ for (i = 0; i < 10; i++) {
+ if (stat(path, &st) == 0 && minor(st.st_rdev) == minor)
+ return 0;
+ sleep(1);
+ }
+
+ log_error("cannot find device %s with minor %d", path, minor);
+ return -1;
+}
+
+static int setup_misc_device(void)
+{
+ int rv = -1;
+ int control_minor = find_minors();
+
+ if (control_minor) {
+ rv = find_udev_device("/dev/misc/ocfs2_control", control_minor);
+ if (rv < 0)
+ return rv;
+ log_debug("found /dev/misc/ocfs2_control %u", control_minor);
+ }
+
+ return rv;
+}
+
static int loop(void)
{
int rv, i, poll_timeout = -1;
@@ -968,6 +1030,10 @@ static int loop(void)
if (rv < 0)
goto out;
+ rv = setup_misc_device();
+ if (rv < 0)
+ goto out;
+
rv = setup_cpg(cpg_joined);
if (rv < 0)
goto out;

View File

@ -1,3 +1,14 @@
-------------------------------------------------------------------
Wed May 22 03:04:22 UTC 2013 - tserong@suse.com
- reduce ocfs2_controld priority to RR(1). (bnc#804707)
+ bnc804707-reduce-RR-priority.patch
- Fix the race between udev making misc device node and ocfs2
opening that device (bnc#805764)
+ bug-805764-ocfs2-controld.patch
- ocfs2_controld: ocfs2_controld-pacemaker.diff -- changes to be
compatible with pacemaker >= 1.1.8
------------------------------------------------------------------- -------------------------------------------------------------------
Sat Apr 13 11:57:30 UTC 2013 - schwab@suse.de Sat Apr 13 11:57:30 UTC 2013 - schwab@suse.de

View File

@ -42,6 +42,8 @@ Patch207: fix-indexed-dirs.patch
Patch208: 0001-fswreck-Create-a-loop-in-group-chains.patch Patch208: 0001-fswreck-Create-a-loop-in-group-chains.patch
Patch209: 0002-Break-a-chain-loop-in-group-desc.patch Patch209: 0002-Break-a-chain-loop-in-group-desc.patch
Patch210: restore-g_list_append.patch Patch210: restore-g_list_append.patch
Patch212: bug-805764-ocfs2-controld.patch
Patch213: bnc804707-reduce-RR-priority.patch
BuildRequires: autoconf BuildRequires: autoconf
BuildRequires: e2fsprogs-devel BuildRequires: e2fsprogs-devel
BuildRequires: libaio-devel BuildRequires: libaio-devel
@ -137,6 +139,8 @@ managing the file system.
%patch208 -p1 %patch208 -p1
%patch209 -p1 %patch209 -p1
%patch210 -p1 %patch210 -p1
%patch212 -p1
%patch213 -p1
%build %build
export PROJECT="ocfs2-tools" export PROJECT="ocfs2-tools"

View File

@ -1,13 +1,60 @@
Index: ocfs2-tools/ocfs2_controld/pacemaker.c Index: ocfs2-tools/ocfs2_controld/pacemaker.c
=================================================================== ===================================================================
--- ocfs2-tools.orig/ocfs2_controld/pacemaker.c 2012-08-24 10:17:33.000000000 -0500 --- ocfs2-tools.orig/ocfs2_controld/pacemaker.c 2012-08-24 10:02:19.000000000 -0500
+++ ocfs2-tools/ocfs2_controld/pacemaker.c 2012-08-24 10:19:13.000000000 -0500 +++ ocfs2-tools/ocfs2_controld/pacemaker.c 2012-11-26 16:16:38.000000000 -0600
@@ -30,7 +30,7 @@ @@ -28,9 +28,8 @@
#define SUPPORT_HEARTBEAT 0
#include <pacemaker/crm/crm.h> #include <pacemaker/crm/crm.h>
#include <pacemaker/crm/ais.h> -#include <pacemaker/crm/ais.h>
#include <pacemaker/crm/common/cluster.h> -#include <pacemaker/crm/common/cluster.h>
-#include <pacemaker/crm/common/stack.h> -#include <pacemaker/crm/common/stack.h>
+#include <pacemaker/crm/cluster/stack.h> +#include <pacemaker/crm/cluster.h>
+#include <pacemaker/crm/cluster/plugin.h>
#include <pacemaker/crm/common/ipc.h> #include <pacemaker/crm/common/ipc.h>
#include <pacemaker/crm/msg_xml.h> #include <pacemaker/crm/msg_xml.h>
@@ -47,6 +46,7 @@ static char * clustername = "pacemaker"
extern struct list_head mounts;
const char *stackname = "pcmk";
+static crm_cluster_t crm_cluster;
extern int ais_fd_async;
char *local_node_uname = NULL;
@@ -138,28 +138,29 @@ static void dead_pcmk(int ci)
connection_dead(ci);
}
-extern void terminate_ais_connection(void);
-
void exit_stack(void)
{
log_debug("closing pacemaker connection");
- terminate_ais_connection();
+ crm_cluster_disconnect(&crm_cluster);
}
static void process_pcmk(int ci)
{
- ais_dispatch(ais_fd_async, NULL);
+ ais_dispatch(NULL);
}
int setup_stack(void)
{
- crm_log_init("ocfs2_controld", LOG_INFO, FALSE, TRUE, 0, NULL);
+ crm_log_init("ocfs2_controld", LOG_INFO, FALSE, TRUE, 0, NULL, FALSE);
- if(init_ais_connection(NULL, NULL, NULL, &local_node_uname, &our_nodeid) == FALSE) {
+ if(crm_cluster_connect(&crm_cluster) == FALSE) {
log_error("Connection to our AIS plugin (CRM) failed");
return -1;
}
+ local_node_uname = crm_cluster.uname;
+ our_nodeid = crm_cluster.nodeid;
+
/* Sign up for membership updates */
send_ais_text(crm_class_notify, "true", TRUE, NULL, crm_msg_ais);