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cachevol: put _cvol as protected suffix.

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This revert "drop cvol dm uuid suffix for cachevol LVs"
commit 5191057d9d.
Start using -cvol for  DM UUID.
This commit is contained in:
Zdenek Kabelac 2019-10-07 14:58:26 +02:00
parent 8d8047883e
commit a454a1b4ea
4 changed files with 5 additions and 2 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.03.06 - 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. Rename LV converted to cachevol to use _cvol suffix.
Use normal LVs for wiping of cachevols. Use normal LVs for wiping of cachevols.
Reload cleanered cache DM only with cleaner policy. Reload cleanered cache DM only with cleaner policy.

2
lib/activate/dev_manager.c
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@ -46,7 +46,7 @@ typedef enum {
} action_t; } action_t;
/* This list must match lib/misc/lvm-string.c:build_dm_uuid(). */ /* 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 dlid_list {
struct dm_list list; struct dm_list list;

2
lib/misc/lvm-string.c
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@ -157,6 +157,7 @@ static const char *_lvname_has_reserved_component_string(const char *lvname)
"_cdata", "_cdata",
"_cmeta", "_cmeta",
"_corig", "_corig",
"_cvol",
"_wcorig", "_wcorig",
"_mimage", "_mimage",
"_mlog", "_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(lv) && lv_is_pending_delete(lv)) ? "real" :
lv_is_cache_pool_data(lv) ? "cdata" : lv_is_cache_pool_data(lv) ? "cdata" :
lv_is_cache_pool_metadata(lv) ? "cmeta" : lv_is_cache_pool_metadata(lv) ? "cmeta" :
lv_is_cache_vol(lv) ? "cvol" :
// FIXME: dm-tree needs fixes for mirrors/raids // FIXME: dm-tree needs fixes for mirrors/raids
//lv_is_mirror_image(lv) ? "mimage" : //lv_is_mirror_image(lv) ? "mimage" :
//lv_is_mirror_log(lv) ? "mlog" : //lv_is_mirror_log(lv) ? "mlog" :

2
lib/writecache/writecache.c
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@ -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"))) if (!(origin_uuid = build_dm_uuid(mem, seg_lv(seg, 0), "real")))
return_0; return_0;
if (!(fast_uuid = build_dm_uuid(mem, seg->writecache, NULL))) if (!(fast_uuid = build_dm_uuid(mem, seg->writecache, "cvol")))
return_0; return_0;
if (!dm_tree_node_add_writecache_target(node, len, if (!dm_tree_node_add_writecache_target(node, len,