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Abort operation if dm_tree_node_add_target_area fails.

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This commit is contained in:
Alasdair Kergon 2011-07-05 23:10:14 +00:00
parent 3a8eb3870e
commit 86b15c7c90
2 changed files with 13 additions and 17 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.86 - Version 2.02.86 -
================================= =================================
Abort operation if dm_tree_node_add_target_area fails.
Add activation/checks to lvm.conf to perform additional ioctl validation. Add activation/checks to lvm.conf to perform additional ioctl validation.
When suspending, automatically preload newly-visible existing LVs. When suspending, automatically preload newly-visible existing LVs.
Report internal error when parameters are missing on table load. Report internal error when parameters are missing on table load.

29
lib/activate/dev_manager.c
View File

@ -1178,12 +1178,11 @@ static int _add_error_area(struct dev_manager *dm, struct dm_tree_node *node,
dlid = _add_error_device(dm, *tree, seg, s); dlid = _add_error_device(dm, *tree, seg, s);
if (!dlid) if (!dlid)
return_0; return_0;
dm_tree_node_add_target_area(node, NULL, dlid, if (!dm_tree_node_add_target_area(node, NULL, dlid, extent_size * seg_le(seg, s)))
extent_size * seg_le(seg, s)); return_0;
} else } else
dm_tree_node_add_target_area(node, if (!dm_tree_node_add_target_area(node, dm->cmd->stripe_filler, NULL, UINT64_C(0)))
dm->cmd->stripe_filler, return_0;
NULL, UINT64_C(0));
return 1; return 1;
} }
@ -1204,19 +1203,15 @@ int add_areas_line(struct dev_manager *dm, struct lv_segment *seg,
(seg_type(seg, s) == AREA_LV && !seg_lv(seg, s))) { (seg_type(seg, s) == AREA_LV && !seg_lv(seg, s))) {
if (!_add_error_area(dm, node, seg, s)) if (!_add_error_area(dm, node, seg, s))
return_0; return_0;
} else if (seg_type(seg, s) == AREA_PV) } else if (seg_type(seg, s) == AREA_PV) {
dm_tree_node_add_target_area(node, if (!dm_tree_node_add_target_area(node, dev_name(seg_dev(seg, s)), NULL,
dev_name(seg_dev(seg, s)), (seg_pv(seg, s)->pe_start + (extent_size * seg_pe(seg, s)))))
NULL, return_0;
(seg_pv(seg, s)->pe_start + } else if (seg_type(seg, s) == AREA_LV) {
(extent_size * seg_pe(seg, s)))); if (!(dlid = build_dm_uuid(dm->mem, seg_lv(seg, s)->lvid.s, NULL)))
else if (seg_type(seg, s) == AREA_LV) { return_0;
if (!(dlid = build_dm_uuid(dm->mem, if (!dm_tree_node_add_target_area(node, NULL, dlid, extent_size * seg_le(seg, s)))
seg_lv(seg, s)->lvid.s,
NULL)))
return_0; return_0;
dm_tree_node_add_target_area(node, NULL, dlid,
extent_size * seg_le(seg, s));
} else { } else {
log_error(INTERNAL_ERROR "Unassigned area found in LV %s.", log_error(INTERNAL_ERROR "Unassigned area found in LV %s.",
seg->lv->name); seg->lv->name);