LU-15011 lod: count all spilling events

[fs/lustre-release.git] / lustre / lod / lproc_lod.c

diff --git a/lustre/lod/lproc_lod.c b/lustre/lod/lproc_lod.c
index 354fb6a..f984bbd 100644 (file)
--- a/lustre/lod/lproc_lod.c
+++ b/lustre/lod/lproc_lod.c
@@ -1140,6 +1140,16 @@ static int lod_spill_is_active_seq_show(struct seq_file *m, void *v)
 }
 LPROC_SEQ_FOPS_RO(lod_spill_is_active);
 
+static int lod_spill_hit_seq_show(struct seq_file *m, void *v)
+{
+       struct pool_desc  *pool = m->private;
+
+       LASSERT(pool != NULL);
+       seq_printf(m, "%d\n", atomic_read(&pool->pool_spill_hit));
+       return 0;
+}
+LPROC_SEQ_FOPS_RO(lod_spill_hit);
+
 struct lprocfs_vars lprocfs_lod_spill_vars[] = {
        { .name =       "spill_threshold_pct",
          .fops =       &lod_spill_threshold_pct_fops },
@@ -1147,6 +1157,8 @@ struct lprocfs_vars lprocfs_lod_spill_vars[] = {
          .fops =       &lod_spill_target_fops },
        { .name =       "spill_is_active",
          .fops =       &lod_spill_is_active_fops },
+       { .name =       "spill_hit",
+         .fops =       &lod_spill_hit_fops },
        { NULL }
 };