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some fixes for mirrors

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This commit is contained in:
Alasdair Kergon 2005-11-09 17:32:31 +00:00
parent 908db0785f
commit 24b026e333
2 changed files with 13 additions and 10 deletions
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3
libdm/libdevmapper.h
View File

@ -274,7 +274,8 @@ int dm_tree_deactivate_children(struct dm_tree_node *dnode,
*/ */
int dm_tree_preload_children(struct dm_tree_node *dnode, int dm_tree_preload_children(struct dm_tree_node *dnode,
const char *uuid_prefix, const char *uuid_prefix,
size_t uuid_prefix_len); size_t uuid_prefix_len,
int resume_children);
/* /*
* Resume a device plus all dependencies. * Resume a device plus all dependencies.

14
libdm/libdm-deptree.c
View File

@ -1357,7 +1357,8 @@ out:
int dm_tree_preload_children(struct dm_tree_node *dnode, int dm_tree_preload_children(struct dm_tree_node *dnode,
const char *uuid_prefix, const char *uuid_prefix,
size_t uuid_prefix_len) size_t uuid_prefix_len,
int resume_children)
{ {
void *handle = NULL; void *handle = NULL;
struct dm_tree_node *child; struct dm_tree_node *child;
@ -1376,7 +1377,7 @@ int dm_tree_preload_children(struct dm_tree_node *dnode,
continue; continue;
if (dm_tree_node_num_children(child, 0)) if (dm_tree_node_num_children(child, 0))
dm_tree_preload_children(child, uuid_prefix, uuid_prefix_len); dm_tree_preload_children(child, uuid_prefix, uuid_prefix_len, resume_children);
if (!(name = dm_tree_node_get_name(child))) { if (!(name = dm_tree_node_get_name(child))) {
stack; stack;
@ -1399,7 +1400,7 @@ int dm_tree_preload_children(struct dm_tree_node *dnode,
} }
/* Resume device immediately if it has parents */ /* Resume device immediately if it has parents */
if (!dm_tree_node_num_children(child, 1)) if (!resume_children || !dm_tree_node_num_children(child, 1))
continue; continue;
if (!_resume_node(name, child->info.major, child->info.minor, &newinfo)) { if (!_resume_node(name, child->info.major, child->info.minor, &newinfo)) {
@ -1589,15 +1590,16 @@ int dm_tree_node_add_mirror_target_log(struct dm_tree_node *node,
seg = list_item(list_last(&node->props.segs), struct load_segment); seg = list_item(list_last(&node->props.segs), struct load_segment);
if (log_uuid && !(log_node = dm_tree_find_node_by_uuid(node->dtree, log_uuid))) { if (log_uuid) {
if (!(log_node = dm_tree_find_node_by_uuid(node->dtree, log_uuid))) {
log_error("Couldn't find mirror log uuid %s.", log_uuid); log_error("Couldn't find mirror log uuid %s.", log_uuid);
return 0; return 0;
} }
seg->log = log_node;
if (!_link_tree_nodes(node, log_node)) if (!_link_tree_nodes(node, log_node))
return_0; return_0;
}
seg->log = log_node;
seg->region_size = region_size; seg->region_size = region_size;
seg->clustered = clustered; seg->clustered = clustered;
seg->mirror_area_count = area_count; seg->mirror_area_count = area_count;