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Check in-sync status before changing disk log.

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This commit is contained in:
Alasdair Kergon 2006-05-11 18:56:55 +00:00
parent f17f6814c9
commit 9e39d1db58
1 changed files with 19 additions and 1 deletions
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20
tools/lvconvert.c
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@ -236,6 +236,7 @@ static int lvconvert_mirrors(struct cmd_context * cmd, struct logical_volume * l
struct logical_volume *log_lv;
struct list *parallel_areas;
struct segment_type *segtype; /* FIXME: could I just use lp->segtype */
float sync_percent;
seg = first_seg(lv);
existing_mirrors = seg->area_count;
@ -289,6 +290,10 @@ static int lvconvert_mirrors(struct cmd_context * cmd, struct logical_volume * l
}
*/
parallel_areas = NULL;
if (!lv_mirror_percent(cmd, lv, 0, &sync_percent, NULL)) {
log_error("Unable to determine mirror sync status.");
return 0;
}
segtype = get_segtype_from_string(cmd, "striped");
@ -301,8 +306,13 @@ static int lvconvert_mirrors(struct cmd_context * cmd, struct logical_volume * l
return 0;
}
if (sync_percent >= 100.0)
init_mirror_in_sync(1);
if (!(log_lv = create_mirror_log(cmd, lv->vg, ah,
lp->alloc, lv->name, 0))) {
lp->alloc, lv->name,
(sync_percent >= 100.0) ?
1 : 0))) {
log_error("Failed to create mirror log.");
return 0;
}
@ -311,6 +321,14 @@ static int lvconvert_mirrors(struct cmd_context * cmd, struct logical_volume * l
first_seg(log_lv)->mirror_seg = seg;
} else if (seg->log_lv && arg_count(cmd, corelog_ARG)) {
/* Had disk log, switch to core. */
if (!lv_mirror_percent(cmd, lv, 0, &sync_percent, NULL)) {
log_error("Unable to determine mirror sync status.");
return 0;
}
if (sync_percent >= 100.0)
init_mirror_in_sync(1);
if (!remove_mirror_images(seg, lp->mirrors,
lp->pv_count ?
lp->pvh : NULL, 1))