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authorPeter Rajnoha <prajnoha@redhat.com>2015-03-05 10:45:29 +0100
committerPeter Rajnoha <prajnoha@redhat.com>2015-03-05 14:05:34 +0100
commit190d591fbec672a2e1f77d4709fcee75cc695a06 (patch)
tree16452cee5e4c475a7e4449a1113d35f40e285920
parent56606b5f21682cfb8f36aef419f0cb7dcf55cce9 (diff)
downloadlvm2-190d591fbec672a2e1f77d4709fcee75cc695a06.tar.gz
report: fix seg_monitor field to display monitoring status for thick snapshots and mirrors
The seg_monitor did not display monitored status for thick snapshots and mirrors (with mirror log *not* mirrored). The seg monitor did work correctly even before for other segtypes - thins and raids. Before (mirrors and snapshots, only mirrors with mirrored log properly displayed monitoring status): [0] f21/~ # lvs -a -o lv_name,lv_layout,lv_role,seg_monitor vg LV Layout Role Monitor mirror mirror public [mirror_mimage_0] linear private,mirror,image [mirror_mimage_1] linear private,mirror,image [mirror_mlog] linear private,mirror,log mirror_with_mirror_log mirror public monitored [mirror_with_mirror_log_mimage_0] linear private,mirror,image [mirror_with_mirror_log_mimage_1] linear private,mirror,image [mirror_with_mirror_log_mlog] mirror private,mirror,log monitored [mirror_with_mirror_log_mlog_mimage_0] linear private,mirror,image [mirror_with_mirror_log_mlog_mimage_1] linear private,mirror,image thick_origin linear public,origin,thickorigin thick_snapshot linear public,snapshot,thicksnapshot With this patch applied (monitoring status displayed for all mirrors and snapshots): [0] f21/~ # lvs -a -o lv_name,lv_layout,lv_role,seg_monitor vg LV Layout Role Monitor mirror mirror public monitored [mirror_mimage_0] linear private,mirror,image [mirror_mimage_1] linear private,mirror,image [mirror_mlog] linear private,mirror,log mirror_with_mirror_log mirror public monitored [mirror_with_mirror_log_mimage_0] linear private,mirror,image [mirror_with_mirror_log_mimage_1] linear private,mirror,image [mirror_with_mirror_log_mlog] mirror private,mirror,log monitored [mirror_with_mirror_log_mlog_mimage_0] linear private,mirror,image [mirror_with_mirror_log_mlog_mimage_1] linear private,mirror,image thick_origin linear public,origin,thickorigin thick_snapshot linear public,snapshot,thicksnapshot monitored
-rw-r--r--WHATS_NEW1
-rw-r--r--lib/metadata/lv.c2
-rw-r--r--lib/report/report.c10
3 files changed, 6 insertions, 7 deletions
diff --git a/WHATS_NEW b/WHATS_NEW
index f5979804f..46783e102 100644
--- a/WHATS_NEW
+++ b/WHATS_NEW
@@ -1,5 +1,6 @@
Version 2.02.118 -
=================================
+ Fix seg_monitor field to report status also for mirrors and thick snapshots.
Version 2.02.117 - 4th March 2015
=================================
diff --git a/lib/metadata/lv.c b/lib/metadata/lv.c
index c3c5d4ab0..10ce9063f 100644
--- a/lib/metadata/lv.c
+++ b/lib/metadata/lv.c
@@ -152,8 +152,6 @@ char *lvseg_monitor_dup(struct dm_pool *mem, const struct lv_segment *seg)
if (lv_is_cow(seg->lv) && !lv_is_merging_cow(seg->lv))
segm = first_seg(seg->lv->snapshot->lv);
- else if (seg->log_lv)
- segm = first_seg(seg->log_lv);
// log_debug("Query LV:%s mon:%s segm:%s tgtm:%p segmon:%d statusm:%d", seg->lv->name, segm->lv->name, segm->segtype->name, segm->segtype->ops->target_monitored, seg_monitored(segm), (int)(segm->status & PVMOVE));
if ((dmeventd_monitor_mode() != 1) ||
diff --git a/lib/report/report.c b/lib/report/report.c
index 75928c026..4ef2b04ec 100644
--- a/lib/report/report.c
+++ b/lib/report/report.c
@@ -791,14 +791,14 @@ static int _segmonitor_disp(struct dm_report *rh, struct dm_pool *mem,
const struct lv_segment *seg = (const struct lv_segment *)data;
char *str;
- if (!seg->segtype->ops || !seg->segtype->ops->target_monitored)
- return _field_set_value(field, GET_FIRST_RESERVED_NAME(seg_monitor_undef),
- GET_FIELD_RESERVED_VALUE(seg_monitor_undef));
-
if (!(str = lvseg_monitor_dup(mem, seg)))
return_0;
- return _field_set_value(field, str, NULL);
+ if (*str)
+ return _field_set_value(field, str, NULL);
+
+ return _field_set_value(field, GET_FIRST_RESERVED_NAME(seg_monitor_undef),
+ GET_FIELD_RESERVED_VALUE(seg_monitor_undef));
}
static int _segstart_disp(struct dm_report *rh, struct dm_pool *mem,