Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=b3cdf0d881e63f16b8a...
Commit: b3cdf0d881e63f16b8a29b26bbe3439798f44184
Parent: 2c9bb676048fda86867df165aa297f7078dffc4b
Author: David Teigland <teigland(a)redhat.com>
AuthorDate: Thu Oct 15 12:53:01 2020 -0500
Committer: David Teigland <teigland(a)redhat.com>
CommitterDate: Wed Oct 21 16:24:16 2020 -0500
lvmcache: add lvmcache_get_dev_mda
for future patch
---
lib/cache/lvmcache.c | 15 +++++++++++++++
lib/cache/lvmcache.h | 2 ++
2 files changed, 17 insertions(+)
diff --git a/lib/cache/lvmcache.c b/lib/cache/lvmcache.c
index ef0f4c391..4b2590c4d 100644
--- a/lib/cache/lvmcache.c
+++ b/lib/cache/lvmcache.c
@@ -271,6 +271,21 @@ void lvmcache_get_mdas(struct cmd_context *cmd,
}
}
+struct metadata_area *lvmcache_get_dev_mda(struct device *dev, int mda_num)
+{
+ struct lvmcache_info *info;
+ struct metadata_area *mda;
+
+ if (!(info = lvmcache_info_from_pvid(dev->pvid, dev, 0)))
+ return NULL;
+
+ dm_list_iterate_items(mda, &info->mdas) {
+ if (mda->mda_num == mda_num)
+ return mda;
+ }
+ return NULL;
+}
+
static void _vginfo_detach_info(struct lvmcache_info *info)
{
if (!dm_list_empty(&info->list)) {
diff --git a/lib/cache/lvmcache.h b/lib/cache/lvmcache.h
index 7a718cad8..fb4ab5562 100644
--- a/lib/cache/lvmcache.h
+++ b/lib/cache/lvmcache.h
@@ -220,4 +220,6 @@ void lvmcache_get_mdas(struct cmd_context *cmd,
const char *dev_filtered_reason(struct device *dev);
const char *devname_error_reason(const char *devname);
+struct metadata_area *lvmcache_get_dev_mda(struct device *dev, int mda_num);
+
#endif