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report: Fix seg_pe_ranges LV sizes.

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When reporting on LVs, take the end of the range from the size of the
underlying (hidden) LV rather than the logical size of the current
segment (that PVs use).
This commit is contained in:
Alasdair G Kergon 2016-01-18 22:04:43 +00:00
parent 6d7dc87cb3
commit a3f484f812
2 changed files with 6 additions and 1 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.141 -
====================================
Change LV sizes in seg_pe_ranges report field to match underlying devices.
Add kernel_cache_settings report field for cache LV settings used in kernel.
Version 2.02.140 - 16th January 2016

6
lib/metadata/lv.c
View File

@ -36,6 +36,7 @@ static char *_format_pvsegs(struct dm_pool *mem, const struct lv_segment *seg,
unsigned int s;
const char *name = NULL;
uint32_t extent = 0;
uint32_t seg_len = 0;
char extent_str[32];
struct logical_volume *lv;
int visible = 1;
@ -52,6 +53,7 @@ static char *_format_pvsegs(struct dm_pool *mem, const struct lv_segment *seg,
switch (metadata_areas_only ? seg_metatype(seg, s) : seg_type(seg, s)) {
case AREA_LV:
lv = metadata_areas_only ? seg_metalv(seg, s) : seg_lv(seg, s);
seg_len = metadata_areas_only ? seg_metalv(seg, s)->le_count - 1 : seg_lv(seg, s)->le_count;
visible = lv_is_visible(lv);
name = lv->name;
extent = metadata_areas_only ? seg_le(seg, s) : 0;
@ -62,10 +64,12 @@ static char *_format_pvsegs(struct dm_pool *mem, const struct lv_segment *seg,
continue;
name = dev_name(seg_dev(seg, s));
extent = seg_pe(seg, s);
seg_len = seg->area_len;
break;
case AREA_UNASSIGNED:
name = "unassigned";
extent = 0;
seg_len = 0;
break;
default:
log_error(INTERNAL_ERROR "Unknown area segtype.");
@ -101,7 +105,7 @@ static char *_format_pvsegs(struct dm_pool *mem, const struct lv_segment *seg,
if (range_format) {
if (dm_snprintf(extent_str, sizeof(extent_str),
FMTu32, metadata_areas_only ? extent + seg_metalv(seg, s)->le_count - 1 : extent + seg->area_len - 1) < 0) {
FMTu32, extent + seg_len - 1) < 0) {
log_error("Extent number dm_snprintf failed");
return NULL;
}