Gitweb:
http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=30c13eff3766eb...
Commit: 30c13eff3766eb49f925acabf836470b63d05903
Parent: 386f3d5a5e6a8b147793c8e59d72c4496144ec2c
Author: Zdenek Kabelac <zkabelac(a)redhat.com>
AuthorDate: Tue Jan 15 15:16:16 2013 +0100
Committer: Zdenek Kabelac <zkabelac(a)redhat.com>
CommitterDate: Sat Feb 23 10:37:01 2013 +0100
thin: report external origin
Use the field 'origin' for reporting external origin lv name.
For thin volumes with external origin, report the size of
external origin size via:
lvs -o+origin_size
---
lib/display/display.c | 3 +++
lib/metadata/lv.c | 7 ++++++-
lib/report/report.c | 3 +++
3 files changed, 12 insertions(+), 1 deletions(-)
diff --git a/lib/display/display.c b/lib/display/display.c
index b15ff71..c0d0cd9 100644
--- a/lib/display/display.c
+++ b/lib/display/display.c
@@ -594,6 +594,9 @@ int lvdisplay_full(struct cmd_context *cmd,
if (seg->origin)
log_print("LV Thin origin name %s",
seg->origin->name);
+ if (seg->external_lv)
+ log_print("LV External origin name %s",
+ seg->origin->name);
if (inkernel)
thin_active = lv_thin_percent(lv, 0, &thin_percent);
} else if (lv_is_thin_pool(lv)) {
diff --git a/lib/metadata/lv.c b/lib/metadata/lv.c
index 9f6b327..f1c79be 100644
--- a/lib/metadata/lv.c
+++ b/lib/metadata/lv.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
- * Copyright (C) 2004-2012 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2004-2013 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
@@ -169,6 +169,9 @@ char *lv_origin_dup(struct dm_pool *mem, const struct logical_volume
*lv)
if (lv_is_thin_volume(lv) && first_seg(lv)->origin)
return lv_name_dup(mem, first_seg(lv)->origin);
+ if (lv_is_thin_volume(lv) && first_seg(lv)->external_lv)
+ return lv_name_dup(mem, first_seg(lv)->external_lv);
+
return NULL;
}
@@ -282,6 +285,8 @@ uint64_t lv_origin_size(const struct logical_volume *lv)
{
if (lv_is_cow(lv))
return (uint64_t) find_cow(lv)->len * lv->vg->extent_size;
+ if (lv_is_thin_volume(lv) && first_seg(lv)->external_lv)
+ return first_seg(lv)->external_lv->size;
if (lv_is_origin(lv))
return lv->size;
return 0;
diff --git a/lib/report/report.c b/lib/report/report.c
index 5a4e4df..633dfe4 100644
--- a/lib/report/report.c
+++ b/lib/report/report.c
@@ -343,6 +343,9 @@ static int _origin_disp(struct dm_report *rh, struct dm_pool *mem,
if (lv_is_thin_volume(lv) && first_seg(lv)->origin)
return _lvname_disp(rh, mem, field, first_seg(lv)->origin, private);
+ if (lv_is_thin_volume(lv) && first_seg(lv)->external_lv)
+ return _lvname_disp(rh, mem, field, first_seg(lv)->external_lv, private);
+
dm_report_field_set_value(field, "", NULL);
return 1;
}