[lvm-devel] [PATCH 26/35] Add vg_mda_copies display field to 'vgs' command.

[Dave Wysochanski]

Signed-off-by: Dave Wysochanski <dwysocha at redhat.com>
---
 lib/report/columns.h |    1 +
 lib/report/report.c  |   12 ++++++++++++
 2 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/lib/report/columns.h b/lib/report/columns.h
index 9cc5cb1..2f32528 100644
--- a/lib/report/columns.h
+++ b/lib/report/columns.h
@@ -115,6 +115,7 @@ FIELD(VGS, vg, NUM, "#VMda", cmd, 5, vgmdas, "vg_mda_count", "Number of metadata
 FIELD(VGS, vg, NUM, "#VMdaIgn", cmd, 8, vgmdas_ignored, "vg_mda_count_ignored", "Number of metadata areas ignored in this VG.")
 FIELD(VGS, vg, NUM, "VMdaFree", cmd, 9, vgmdafree, "vg_mda_free", "Free metadata area space for this VG in current units.")
 FIELD(VGS, vg, NUM, "VMdaSize", cmd, 9, vgmdasize, "vg_mda_size", "Size of smallest metadata area for this VG in current units.")
+FIELD(VGS, vg, NUM, "#VMdaCps", cmd, 8, vgmda_copies, "vg_mda_copies", "Target number of non-ignored metadata areas in the VG.")
 
 FIELD(SEGS, seg, STR, "Type", list, 4, segtype, "segtype", "Type of LV segment.")
 FIELD(SEGS, seg, NUM, "#Str", area_count, 4, uint32, "stripes", "Number of stripes or mirror legs.")
diff --git a/lib/report/report.c b/lib/report/report.c
index 9196531..84afc88 100644
--- a/lib/report/report.c
+++ b/lib/report/report.c
@@ -893,6 +893,18 @@ static int _vgmdas_ignored_disp(struct dm_report *rh, struct dm_pool *mem,
 	return _uint32_disp(rh, mem, field, &count, private);
 }
 
+static int _vgmda_copies_disp(struct dm_report *rh, struct dm_pool *mem,
+				   struct dm_report_field *field,
+				   const void *data, void *private)
+{
+	const struct volume_group *vg = (const struct volume_group *) data;
+	uint32_t count;
+
+	count = vg_mda_copies(vg);
+
+	return _uint32_disp(rh, mem, field, &count, private);
+}
+
 static int _pvmdafree_disp(struct dm_report *rh, struct dm_pool *mem,
 			   struct dm_report_field *field,
 			   const void *data, void *private)
-- 
1.6.0.6