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openSUSE:12.2
ocfs2-tools
debug-ocfs2_hb_ctl.patch
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File debug-ocfs2_hb_ctl.patch of Package ocfs2-tools
Index: ocfs2-tools/ocfs2_hb_ctl/ocfs2_hb_ctl.c =================================================================== --- ocfs2-tools.orig/ocfs2_hb_ctl/ocfs2_hb_ctl.c +++ ocfs2-tools/ocfs2_hb_ctl/ocfs2_hb_ctl.c @@ -39,6 +39,7 @@ #include <string.h> #include <sys/stat.h> #include <signal.h> +#include <syslog.h> #include "ocfs2/ocfs2.h" @@ -137,6 +138,7 @@ static errcode_t get_desc(const char *de if (!region_desc->r_name || !region_desc->r_device_name) err = OCFS2_ET_NO_MEMORY; } else { + syslog(LOG_INFO, "filled heartbeat desc, err: %d\n", (int)err); region_desc->r_name = NULL; region_desc->r_device_name = NULL; goto out_close; @@ -157,6 +159,7 @@ static errcode_t get_desc(const char *de err = OCFS2_ET_NO_MEMORY; } } else { + syslog(LOG_INFO, "filled cluster desc, err: %d\n", (int)err); cluster_desc->c_stack = NULL; cluster_desc->c_cluster = NULL; } @@ -202,9 +205,9 @@ static errcode_t compare_dev(const char /* Any problem with getting the descriptor is NOT FOUND */ err = OCFS2_ET_FILE_NOT_FOUND; - if (get_desc(device)) + if (get_desc(device)) { goto out; - + } if (!strcmp(region_desc->r_name, hbo->uuid_str)) { hbo->dev_str = device; err = 0; @@ -381,12 +384,19 @@ static errcode_t stop_heartbeat(struct h { errcode_t err = 0; - if (!hbo->dev_str) + if (!hbo->dev_str) { err = lookup_dev(hbo); + if (err) + syslog(LOG_INFO, "looked up device, ret: %d\n", + (int)err); + } if (!err) { region_desc->r_persist = 1; /* hb_ctl is for reals */ region_desc->r_service = hbo->service; err = o2cb_group_leave(cluster_desc, region_desc); + if (err) + syslog(LOG_INFO, "left group - err: %d\n", + (int)err); } return err; @@ -536,14 +546,42 @@ static void print_usage(int err) fprintf(output, " %s -h\n", progname); } +static int +hack_enable_coredumps(void) +{ + struct rlimit rlim; + + if (getrlimit(RLIMIT_CORE, &rlim) < 0) { + return -1; + } + + rlim.rlim_max = RLIM_INFINITY; + setrlimit(RLIMIT_CORE, &rlim); + (void)chdir("/var/lib/openais"); + return 0; +} + + int main(int argc, char **argv) { errcode_t err = 0; int ret = 0; + int i; struct hb_ctl_options hbo = { .action = HB_ACTION_UNKNOWN, }; char hbuuid[33]; + char tmp[1024]; + + openlog("ocfs2_hb_ctl", LOG_CONS|LOG_NDELAY|LOG_PID, LOG_KERN); + sprintf(tmp, "ocfs2_hb_ctl"); + for (i = 0; i < argc; i++) { + strncat(tmp, " ", sizeof(tmp)-1); + strncat(tmp, argv[i], sizeof(tmp)-1); + } + syslog(LOG_INFO, "%s\n", tmp); + + hack_enable_coredumps(); setbuf(stdout, NULL); setbuf(stderr, NULL);
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