EXPORT_SYMBOL(libcfs_subsystem_debug);
unsigned int libcfs_debug = (D_CANTMASK |
- D_NETERROR | D_HA | D_CONFIG | D_IOCTL);
+ D_NETERROR | D_HA | D_CONFIG | D_IOCTL | D_LFSCK);
CFS_MODULE_PARM(libcfs_debug, "i", int, 0644,
"Lustre kernel debug mask");
EXPORT_SYMBOL(libcfs_debug);
*/
void libcfs_debug_dumplog_internal(void *arg)
{
+ static time_t last_dump_time;
+ time_t current_time;
DECL_JOURNAL_DATA;
PUSH_JOURNAL;
- if (strncmp(libcfs_debug_file_path_arr, "NONE", 4) != 0) {
+ current_time = cfs_time_current_sec();
+
+ if (strncmp(libcfs_debug_file_path_arr, "NONE", 4) != 0 &&
+ current_time > last_dump_time) {
+ last_dump_time = current_time;
snprintf(debug_file_name, sizeof(debug_file_name) - 1,
"%s.%ld." LPLD, libcfs_debug_file_path_arr,
- cfs_time_current_sec(), (long_ptr_t)arg);
+ current_time, (long_ptr_t)arg);
printk(KERN_ALERT "LustreError: dumping log to %s\n",
debug_file_name);
cfs_tracefile_dump_all_pages(debug_file_name);
libcfs_console_min_delay = CDEBUG_DEFAULT_MIN_DELAY;
}
- if (libcfs_debug_file_path != NULL) {
- memset(libcfs_debug_file_path_arr, 0, PATH_MAX);
- strncpy(libcfs_debug_file_path_arr,
- libcfs_debug_file_path, PATH_MAX-1);
- }
+ if (libcfs_debug_file_path != NULL) {
+ strlcpy(libcfs_debug_file_path_arr,
+ libcfs_debug_file_path,
+ sizeof(libcfs_debug_file_path_arr));
+ }
/* If libcfs_debug_mb is set to an invalid value or uninitialized
* then just make the total buffers smp_num_cpus * TCD_MAX_PAGES */