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Code Releases Activity

cleanup: more readable check

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This commit is contained in:
Zdenek Kabelac 2015-12-15 15:13:11 +01:00
parent 753a496348
commit ebcfd09ba9
1 changed files with 9 additions and 12 deletions
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21
lib/metadata/lv_manip.c
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@ -5146,22 +5146,19 @@ static int _lvresize_check_type(struct cmd_context *cmd, const struct logical_vo
}
}
if (lv_is_thin_pool(lv)) {
if (lp->resize == LV_REDUCE) {
if (lp->resize == LV_REDUCE) {
if (lv_is_thin_pool(lv)) {
log_error("Thin pool volumes cannot be reduced in size yet.");
return 0;
}
}
if ((lp->resize == LV_REDUCE) && lv_is_thin_pool_metadata(lv)) {
log_error("Thin pool metadata volumes cannot be reduced.");
return 0;
}
if (lv_is_thin_volume(lv) && first_seg(lv)->external_lv &&
(lp->resize == LV_EXTEND)) {
if (lv_is_thin_pool_metadata(lv)) {
log_error("Thin pool metadata volumes cannot be reduced.");
return 0;
}
} else if (lp->resize == LV_EXTEND) {
/* Validate thin target supports bigger size of thin volume then external origin */
if (first_seg(lv)->external_lv->size <= lv->size &&
if (lv_is_thin_volume(lv) && first_seg(lv)->external_lv &&
(lv->size > first_seg(lv)->external_lv->size) &&
!thin_pool_feature_supported(first_seg(lv)->pool_lv, THIN_FEATURE_EXTERNAL_ORIGIN_EXTEND)) {
log_error("Thin target does not support external origin smaller then thin volume.");
return 0;