if (rc < 0)
return rc;
-/*
- * RHEL6 does not support any kind of locking so we have to provide
- * our own
- */
- if (!*((unsigned int *)kp->arg)) {
- *((unsigned int *)kp->arg) = num;
- return 0;
- }
+ num = cfs_trace_set_debug_mb(num);
- rc = cfs_trace_set_debug_mb(num);
-
- if (!rc)
- *((unsigned int *)kp->arg) = cfs_trace_get_debug_mb();
+ *((unsigned int *)kp->arg) = num;
+ num = cfs_trace_get_debug_mb();
+ if (num)
+ /* This value is more precise */
+ *((unsigned int *)kp->arg) = num;
- return rc;
+ return 0;
}
/*
len = 1;
} else { /* space-separated tokens */
for (i = 0; i < 32; i++) {
- if ((mask & (1 << i)) == 0)
+ if ((mask & BIT(i)) == 0)
continue;
token = fn(i);
*/
reinit_completion(&debug_complete);
dumper = kthread_run(libcfs_debug_dumplog_thread,
- (void *)(long)current_pid(),
+ (void *)(long)current->pid,
"libcfs_debug_dumper");
if (IS_ERR(dumper))
pr_err("LustreError: cannot start log dump thread: rc = %ld\n",
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
+ /* If libcfs_debug_mb is uninitialized then just make the
+ * total buffers smp_num_cpus * TCD_MAX_PAGES
*/
- if (max > cfs_trace_max_debug_mb() || max < num_possible_cpus()) {
+ if (max < num_possible_cpus()) {
max = TCD_MAX_PAGES;
} else {
max = (max / num_possible_cpus());