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cachevol: put _cvol as protected suffix.

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

View File

@ -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.

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@ -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;

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@ -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" :

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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")))
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,