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cache: properly translate DM_THIN_DISCARDS

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DM status uses DM defines which need to be translated to LVM enum.
This commit is contained in:
Zdenek Kabelac 2017-03-07 23:55:08 +01:00
parent f221ba97c9
commit 50441f2433
1 changed files with 14 additions and 3 deletions
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17
lib/metadata/lv.c
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@ -227,12 +227,23 @@ char *lvseg_kernel_discards_dup_with_info_and_seg_status(struct dm_pool *mem, co
{
const char *s = "";
char *ret;
thin_discards_t d;
if (lvdm->seg_status.type == SEG_STATUS_THIN_POOL)
s = get_pool_discards_name(lvdm->seg_status.thin_pool->discards);
if (lvdm->seg_status.type == SEG_STATUS_THIN_POOL) {
switch (lvdm->seg_status.thin_pool->discards) {
case DM_THIN_DISCARDS_IGNORE: d = THIN_DISCARDS_IGNORE; break;
case DM_THIN_DISCARDS_NO_PASSDOWN: d = THIN_DISCARDS_NO_PASSDOWN; break;
case DM_THIN_DISCARDS_PASSDOWN: d = THIN_DISCARDS_PASSDOWN; break;
default:
log_error("Kernel reports unknown discards status %u.",
lvdm->seg_status.thin_pool->discards);
return 0;
}
s = get_pool_discards_name(d);
}
if (!(ret = dm_pool_strdup(mem, s))) {
log_error("lvseg_kernel_discards_dup_with_info_and_seg_status: dm_pool_strdup failed");
log_error("lvseg_kernel_discards_dup_with_info_and_seg_status: dm_pool_strdup failed.");
return NULL;
}