From 67194e3ac79d06f2da59ed6e620d04683d63adcc Mon Sep 17 00:00:00 2001
From: Konrad Sztyber <konrad.sztyber@intel.com>
Date: Thu, 28 Mar 2019 13:20:14 +0100
Subject: [PATCH] lib/ftl: added band selection traces

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Iafe7021febd12f1f9b00890c357a5d3f26611c31
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/449422
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
---
 lib/ftl/ftl_core.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/ftl/ftl_core.c b/lib/ftl/ftl_core.c
index 04ac9ebf7..e7be9a34e 100644
--- a/lib/ftl/ftl_core.c
+++ b/lib/ftl/ftl_core.c
@@ -1287,10 +1287,14 @@ ftl_select_defrag_band(struct spdk_ftl_dev *dev)
 static void
 ftl_process_relocs(struct spdk_ftl_dev *dev)
 {
+	struct ftl_band *band;
+
 	if (ftl_dev_needs_defrag(dev)) {
-		dev->df_band = ftl_select_defrag_band(dev);
-		if (dev->df_band) {
-			ftl_reloc_add(dev->reloc, dev->df_band, 0, ftl_num_band_lbks(dev), 0);
+		band = dev->df_band = ftl_select_defrag_band(dev);
+
+		if (band) {
+			ftl_reloc_add(dev->reloc, band, 0, ftl_num_band_lbks(dev), 0);
+			ftl_trace_defrag_band(dev, band);
 		}
 	}