shaba/lvm2
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Basic support for mirrors.

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This commit is contained in:
Alasdair Kergon
2005-06-01 16:51:55 +00:00
parent 8e6230ddd9
commit 60f13f01d2
54 changed files with 1752 additions and 1164 deletions
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20
lib/format1/import-extents.c
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@@ -48,7 +48,6 @@ static struct hash_table *_create_lv_maps(struct pool *mem,
struct volume_group *vg)
{
struct hash_table *maps = hash_create(32);
struct list *llh;
struct lv_list *ll;
struct lv_map *lvm;
@@ -58,8 +57,7 @@ static struct hash_table *_create_lv_maps(struct pool *mem,
return NULL;
}
list_iterate(llh, &vg->lvs) {
ll = list_item(llh, struct lv_list);
list_iterate_items(ll, &vg->lvs) {
if (ll->lv->status & SNAPSHOT)
continue;
@@ -91,13 +89,12 @@ static struct hash_table *_create_lv_maps(struct pool *mem,
static int _fill_lv_array(struct lv_map **lvs,
struct hash_table *maps, struct disk_list *dl)
{
struct list *lvh;
struct lvd_list *ll;
struct lv_map *lvm;
memset(lvs, 0, sizeof(*lvs) * MAX_LV);
list_iterate(lvh, &dl->lvds) {
struct lvd_list *ll = list_item(lvh, struct lvd_list);
list_iterate_items(ll, &dl->lvds) {
if (!(lvm = hash_lookup(maps, strrchr(ll->lvd.lv_name, '/')
+ 1))) {
log_err("Physical volume (%s) contains an "
@@ -118,15 +115,13 @@ static int _fill_lv_array(struct lv_map **lvs,
static int _fill_maps(struct hash_table *maps, struct volume_group *vg,
struct list *pvds)
{
struct list *pvdh;
struct disk_list *dl;
struct physical_volume *pv;
struct lv_map *lvms[MAX_LV], *lvm;
struct pe_disk *e;
uint32_t i, lv_num, le;
list_iterate(pvdh, pvds) {
dl = list_item(pvdh, struct disk_list);
list_iterate_items(dl, pvds) {
pv = find_pv(vg, dl->dev);
e = dl->extents;
@@ -226,7 +221,7 @@ static int _read_linear(struct cmd_context *cmd, struct lv_map *lvm)
lvm->map[le + len].pe == lvm->map[le].pe + len));
if (!(seg = alloc_lv_segment(cmd->mem, segtype, lvm->lv, le,
len, 0, 0, 1, len, 0, 0))) {
len, 0, 0, NULL, 1, len, 0, 0, 0))) {
log_error("Failed to allocate linear segment.");
return 0;
}
@@ -300,8 +295,9 @@ static int _read_stripes(struct cmd_context *cmd, struct lv_map *lvm)
if (!(seg = alloc_lv_segment(cmd->mem, segtype, lvm->lv,
lvm->stripes * le,
lvm->stripes * area_len,
0, lvm->stripe_size, lvm->stripes,
area_len, 0, 0))) {
0, lvm->stripe_size, NULL,
lvm->stripes,
area_len, 0, 0, 0))) {
log_error("Failed to allocate striped segment.");
return 0;
}