[lvm-devel] master - libdm: ensure dm_stats_get_area_start includes region offset
Bryn Reeves
bmr at fedoraproject.org
Fri Aug 14 21:05:18 UTC 2015
Gitweb: http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=77fae3d8522ffb1077dcb0e2e9ebfba86cf19daf
Commit: 77fae3d8522ffb1077dcb0e2e9ebfba86cf19daf
Parent: 16ff2d927f6ce2f8c2ad8f7e6ec8fb52bd2a066c
Author: Bryn M. Reeves <bmr at redhat.com>
AuthorDate: Fri Aug 14 20:28:06 2015 +0100
Committer: Bryn M. Reeves <bmr at redhat.com>
CommitterDate: Fri Aug 14 22:03:37 2015 +0100
libdm: ensure dm_stats_get_area_start includes region offset
The dm_stats_get_area_start (and its '_current_' variant) methods
are expected to return the start sector of the area in the
containing device.
Make sure the call adds region->start to the returned value.
---
libdm/libdm-stats.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/libdm/libdm-stats.c b/libdm/libdm-stats.c
index ea4feef..51aba79 100644
--- a/libdm/libdm-stats.c
+++ b/libdm/libdm-stats.c
@@ -1328,9 +1328,10 @@ uint64_t dm_stats_get_current_region_area_len(const struct dm_stats *dms,
uint64_t dm_stats_get_area_start(const struct dm_stats *dms, uint64_t *start,
uint64_t region_id, uint64_t area_id)
{
+ struct dm_stats_region *region = &dms->regions[region_id];
if (!dms || !dms->regions)
return_0;
- *start = dms->regions[region_id].step * area_id;
+ *start = region->start + region->step * area_id;
return 1;
}
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