From 6d518948a9a44ef7b2678bf4cc5387b64e7827e0 Mon Sep 17 00:00:00 2001 From: Dave Wysochanski Date: Thu, 21 Oct 2010 14:49:20 +0000 Subject: [PATCH] Refactor and add code for (lv) 'lv_origin' get function. --- lib/metadata/lv.c | 7 +++++++ lib/metadata/lv.h | 1 + lib/report/properties.c | 2 +- 3 files changed, 9 insertions(+), 1 deletion(-) diff --git a/lib/metadata/lv.c b/lib/metadata/lv.c index bbaeb6455..9cd5bf8e8 100644 --- a/lib/metadata/lv.c +++ b/lib/metadata/lv.c @@ -20,6 +20,13 @@ #include "segtype.h" #include "str_list.h" +char *lv_origin_dup(struct dm_pool *mem, const struct logical_volume *lv) +{ + if (lv_is_cow(lv)) + return lv_name_dup(mem, origin_from_cow(lv)); + return NULL; +} + char *lv_name_dup(struct dm_pool *mem, const struct logical_volume *lv) { return dm_pool_strdup(mem, lv->name); diff --git a/lib/metadata/lv.h b/lib/metadata/lv.h index f80d2d559..1767551ec 100644 --- a/lib/metadata/lv.h +++ b/lib/metadata/lv.h @@ -61,5 +61,6 @@ int lv_kernel_minor(const struct logical_volume *lv); char *lv_mirror_log_dup(struct dm_pool *mem, const struct logical_volume *lv); char *lv_modules_dup(struct dm_pool *mem, const struct logical_volume *lv); char *lv_name_dup(struct dm_pool *mem, const struct logical_volume *lv); +char *lv_origin_dup(struct dm_pool *mem, const struct logical_volume *lv); #endif diff --git a/lib/report/properties.c b/lib/report/properties.c index 8228193fc..250c7c9e5 100644 --- a/lib/report/properties.c +++ b/lib/report/properties.c @@ -121,7 +121,7 @@ GET_LV_NUM_PROPERTY_FN(lv_size, lv->size * SECTOR_SIZE) #define _lv_size_set _not_implemented_set GET_LV_NUM_PROPERTY_FN(seg_count, dm_list_size(&lv->segments)) #define _seg_count_set _not_implemented_set -#define _origin_get _not_implemented_get +GET_LV_STR_PROPERTY_FN(origin, lv_origin_dup(lv->vg->vgmem, lv)) #define _origin_set _not_implemented_set GET_LV_NUM_PROPERTY_FN(origin_size, lv_origin_size(lv)) #define _origin_size_set _not_implemented_set -- 2.43.5