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Cope with a PV only discovered missing when creating deptree.

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This commit is contained in:
Alasdair Kergon 2011-07-06 00:29:44 +00:00
parent 86b15c7c90
commit f5f3defc02
2 changed files with 12 additions and 3 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.86 -
=================================
Cope with a PV only discovered missing when creating deptree.
Abort operation if dm_tree_node_add_target_area fails.
Add activation/checks to lvm.conf to perform additional ioctl validation.
When suspending, automatically preload newly-visible existing LVs.

14
lib/activate/dev_manager.c
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@ -1194,13 +1194,21 @@ int add_areas_line(struct dev_manager *dm, struct lv_segment *seg,
uint64_t extent_size = seg->lv->vg->extent_size;
uint32_t s;
char *dlid;
struct stat info;
const char *name;
/* FIXME Avoid repeating identical stat in dm_tree_node_add_target_area */
for (s = start_area; s < areas; s++) {
if ((seg_type(seg, s) == AREA_PV &&
(!seg_pvseg(seg, s) ||
!seg_pv(seg, s) ||
!seg_dev(seg, s))) ||
(!seg_pvseg(seg, s) || !seg_pv(seg, s) || !seg_dev(seg, s) ||
!(name = dev_name(seg_dev(seg, s))) || !*name ||
stat(name, &info) < 0 || !S_ISBLK(info.st_mode))) ||
(seg_type(seg, s) == AREA_LV && !seg_lv(seg, s))) {
if (!seg->lv->vg->cmd->partial_activation) {
log_error("Aborting. LV %s is now incomplete "
"and --partial was not specified.", seg->lv->name);
return 0;
}
if (!_add_error_area(dm, node, seg, s))
return_0;
} else if (seg_type(seg, s) == AREA_PV) {