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integrity: skip calling add when removing images

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When lvconvert is used to remove raid images, we can
skip calling lv_add_integrity_to_raid(), which finds
nothing to do, but the the blocksize validation would
be called unnecessarily and trigger spurious errors.
This commit is contained in:
David Teigland 2020-05-29 13:18:24 -05:00
parent 7b04ed07ba
commit ae029fcced
1 changed files with 4 additions and 1 deletions
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5
tools/lvconvert.c
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@ -1319,6 +1319,7 @@ static int _raid4_conversion_supported(struct logical_volume *lv, struct lvconve
static int _lvconvert_raid(struct logical_volume *lv, struct lvconvert_params *lp)
{
int image_count = 0;
int images_reduced = 0;
struct cmd_context *cmd = lv->vg->cmd;
struct lv_segment *seg = first_seg(lv);
@ -1357,6 +1358,8 @@ static int _lvconvert_raid(struct logical_volume *lv, struct lvconvert_params *l
else
image_count = lp->mirrors + 1;
images_reduced = (image_count < lv_raid_image_count(lv));
if (image_count < 1) {
log_error("Unable to %s images by specified amount.",
lp->keep_mimages ? "split" : "reduce");
@ -1400,7 +1403,7 @@ static int _lvconvert_raid(struct logical_volume *lv, struct lvconvert_params *l
lp->region_size : seg->region_size , lp->pvh))
return_0;
if (lv_raid_has_integrity(lv)) {
if (lv_raid_has_integrity(lv) && !images_reduced) {
struct integrity_settings *isettings = NULL;
if (!lv_get_raid_integrity_settings(lv, &isettings))
return_0;