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vdo: enable dmeventd resize

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This commit is contained in:
Zdenek Kabelac 2019-01-20 16:08:11 +01:00
parent 3d367f3348
commit f3c52a515b
2 changed files with 20 additions and 3 deletions
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3
daemons/dmeventd/plugins/vdo/dmeventd_vdo.c
View File

@ -255,8 +255,7 @@ void process_event(struct dm_task *dmt,
} else } else
state->max_fails = 1; /* Reset on success */ state->max_fails = 1; /* Reset on success */
/* FIXME: ATM nothing can be done, drop 0, once it becomes useful */ if (needs_policy)
if (0 && needs_policy)
_use_policy(dmt, state); _use_policy(dmt, state);
out: out:
if (vdop.status) if (vdop.status)

20
lib/metadata/lv_manip.c
View File

@ -4795,6 +4795,18 @@ static int _lvresize_adjust_policy(const struct logical_volume *lv,
"minimum supported 50%%.", policy_threshold); "minimum supported 50%%.", policy_threshold);
policy_threshold = 50; policy_threshold = 50;
} }
} else if (lv_is_vdo_pool(lv)) {
policy_threshold =
find_config_tree_int(cmd, activation_vdo_pool_autoextend_threshold_CFG,
lv_config_profile(lv));
policy_amount =
find_config_tree_int(cmd, activation_vdo_pool_autoextend_percent_CFG,
lv_config_profile(lv));
if (policy_threshold < 50) {
log_warn("WARNING: VDO pool autoextend threshold %d%% is set below "
"minimum supported 50%%.", policy_threshold);
policy_threshold = 50;
}
} else { } else {
policy_threshold = policy_threshold =
find_config_tree_int(cmd, activation_snapshot_autoextend_threshold_CFG, NULL); find_config_tree_int(cmd, activation_snapshot_autoextend_threshold_CFG, NULL);
@ -4833,6 +4845,9 @@ static int _lvresize_adjust_policy(const struct logical_volume *lv,
if (!lv_thin_pool_percent(lv, 0, &percent)) if (!lv_thin_pool_percent(lv, 0, &percent))
return_0; return_0;
} else if (lv_is_vdo_pool(lv)) {
if (!lv_vdo_pool_percent(lv, &percent))
return_0;
} else { } else {
if (!lv_snapshot_percent(lv, &percent)) if (!lv_snapshot_percent(lv, &percent))
return_0; return_0;
@ -4916,7 +4931,10 @@ static int _lvresize_check(struct logical_volume *lv,
} }
} }
if (lp->use_policies && !lv_is_cow(lv) && !lv_is_thin_pool(lv)) { if (lp->use_policies &&
!lv_is_cow(lv) &&
!lv_is_thin_pool(lv) &&
!lv_is_vdo_pool(lv)) {
log_error("Policy-based resize is supported only for snapshot and thin pool volumes."); log_error("Policy-based resize is supported only for snapshot and thin pool volumes.");
return 0; return 0;
} }