#include <liblustre.h>
#endif
#include <lustre_lib.h>
+#include <lprocfs_status.h>
unsigned int obd_fail_val = 0;
unsigned long obd_fail_loc = 0;
}
EXPORT_SYMBOL(__obd_fail_check_set);
+#ifdef LPROCFS
+void lprocfs_counter_add(struct lprocfs_stats *stats, int idx,
+ long amount)
+{
+ struct lprocfs_counter *percpu_cntr;
+ int smp_id;
+
+ if (stats == NULL)
+ return;
+
+ /* With per-client stats, statistics are allocated only for
+ * single CPU area, so the smp_id should be 0 always. */
+ smp_id = lprocfs_stats_lock(stats, LPROCFS_GET_SMP_ID);
+
+ percpu_cntr = &(stats->ls_percpu[smp_id]->lp_cntr[idx]);
+ atomic_inc(&percpu_cntr->lc_cntl.la_entry);
+ percpu_cntr->lc_count++;
+
+ if (percpu_cntr->lc_config & LPROCFS_CNTR_AVGMINMAX) {
+ percpu_cntr->lc_sum += amount;
+ if (percpu_cntr->lc_config & LPROCFS_CNTR_STDDEV)
+ percpu_cntr->lc_sumsquare += (__s64)amount * amount;
+ if (amount < percpu_cntr->lc_min)
+ percpu_cntr->lc_min = amount;
+ if (amount > percpu_cntr->lc_max)
+ percpu_cntr->lc_max = amount;
+ }
+ atomic_inc(&percpu_cntr->lc_cntl.la_exit);
+ lprocfs_stats_unlock(stats);
+}
+EXPORT_SYMBOL(lprocfs_counter_add);
+
+void lprocfs_counter_sub(struct lprocfs_stats *stats, int idx,
+ long amount)
+{
+ struct lprocfs_counter *percpu_cntr;
+ int smp_id;
+
+ if (stats == NULL)
+ return;
+
+ /* With per-client stats, statistics are allocated only for
+ * single CPU area, so the smp_id should be 0 always. */
+ smp_id = lprocfs_stats_lock(stats, LPROCFS_GET_SMP_ID);
+
+ percpu_cntr = &(stats->ls_percpu[smp_id]->lp_cntr[idx]);
+ atomic_inc(&percpu_cntr->lc_cntl.la_entry);
+ if (percpu_cntr->lc_config & LPROCFS_CNTR_AVGMINMAX)
+ percpu_cntr->lc_sum -= amount;
+ atomic_inc(&percpu_cntr->lc_cntl.la_exit);
+ lprocfs_stats_unlock(stats);
+}
+EXPORT_SYMBOL(lprocfs_counter_sub);
+#endif /* LPROCFS */
+
EXPORT_SYMBOL(obd_fail_loc);
EXPORT_SYMBOL(obd_alloc_fail_rate);
EXPORT_SYMBOL(obd_fail_val);