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authorZdenek Kabelac <zkabelac@redhat.com>2019-10-07 14:58:26 +0200
committerZdenek Kabelac <zkabelac@redhat.com>2019-10-14 15:16:05 +0200
commita454a1b4ea478ce117808c8b2dd480ff4d5eb2d4 (patch)
treec74b1cbc57f50a82bfc44913d556d7c0742a5b83
parent8d8047883ea56e633007f3bcca6e87e6cb14cef4 (diff)
downloadlvm2-a454a1b4ea478ce117808c8b2dd480ff4d5eb2d4.tar.gz
cachevol: put _cvol as protected suffix.
This revert "drop cvol dm uuid suffix for cachevol LVs" commit 5191057d9df3e5b92db3f80c412b99aea1074358. Start using -cvol for DM UUID.
-rw-r--r--WHATS_NEW1
-rw-r--r--lib/activate/dev_manager.c2
-rw-r--r--lib/misc/lvm-string.c2
-rw-r--r--lib/writecache/writecache.c2
4 files changed, 5 insertions, 2 deletions
diff --git a/WHATS_NEW b/WHATS_NEW
index 6d1700a21..6458f4cd0 100644
--- a/WHATS_NEW
+++ b/WHATS_NEW
@@ -1,5 +1,6 @@
Version 2.03.06 -
================================
+ Add _cvol in list of protected suffixes and start use it with DM UUID.
Rename LV converted to cachevol to use _cvol suffix.
Use normal LVs for wiping of cachevols.
Reload cleanered cache DM only with cleaner policy.
diff --git a/lib/activate/dev_manager.c b/lib/activate/dev_manager.c
index 32e795dd6..dfccccef4 100644
--- a/lib/activate/dev_manager.c
+++ b/lib/activate/dev_manager.c
@@ -46,7 +46,7 @@ typedef enum {
} action_t;
/* This list must match lib/misc/lvm-string.c:build_dm_uuid(). */
-const char *uuid_suffix_list[] = { "pool", "cdata", "cmeta", "tdata", "tmeta", "vdata", "vpool", NULL};
+const char *uuid_suffix_list[] = { "pool", "cdata", "cmeta", "cvol", "tdata", "tmeta", "vdata", "vpool", NULL};
struct dlid_list {
struct dm_list list;
diff --git a/lib/misc/lvm-string.c b/lib/misc/lvm-string.c
index bb6621485..4034b405d 100644
--- a/lib/misc/lvm-string.c
+++ b/lib/misc/lvm-string.c
@@ -157,6 +157,7 @@ static const char *_lvname_has_reserved_component_string(const char *lvname)
"_cdata",
"_cmeta",
"_corig",
+ "_cvol",
"_wcorig",
"_mimage",
"_mlog",
@@ -253,6 +254,7 @@ char *build_dm_uuid(struct dm_pool *mem, const struct logical_volume *lv,
(lv_is_cache(lv) && lv_is_pending_delete(lv)) ? "real" :
lv_is_cache_pool_data(lv) ? "cdata" :
lv_is_cache_pool_metadata(lv) ? "cmeta" :
+ lv_is_cache_vol(lv) ? "cvol" :
// FIXME: dm-tree needs fixes for mirrors/raids
//lv_is_mirror_image(lv) ? "mimage" :
//lv_is_mirror_log(lv) ? "mlog" :
diff --git a/lib/writecache/writecache.c b/lib/writecache/writecache.c
index 07a2d63bb..0a5b485fe 100644
--- a/lib/writecache/writecache.c
+++ b/lib/writecache/writecache.c
@@ -263,7 +263,7 @@ static int _writecache_add_target_line(struct dev_manager *dm,
if (!(origin_uuid = build_dm_uuid(mem, seg_lv(seg, 0), "real")))
return_0;
- if (!(fast_uuid = build_dm_uuid(mem, seg->writecache, NULL)))
+ if (!(fast_uuid = build_dm_uuid(mem, seg->writecache, "cvol")))
return_0;
if (!dm_tree_node_add_writecache_target(node, len,