shaba/lvm2
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This commit is contained in:
Joe Thornber 2001-10-05 16:36:53 +00:00
parent 06985de900
commit df765ac1c8
1 changed files with 44 additions and 4 deletions
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48
lib/format1/format1.c
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@ -194,8 +194,8 @@ static int _import_extents(struct pool *mem, struct volume_group *vg,
struct logical_volume *lv, lvs[MAX_LV]; struct logical_volume *lv, lvs[MAX_LV];
struct physical_volume *pv; struct physical_volume *pv;
struct pe_disk *e; struct pe_disk *e;
int i, le; int i;
uint32_t lv_num, le_num; uint32_t lv_num, le;
list_for_each(tmp, pvs) { list_for_each(tmp, pvs) {
dl = list_entry(tmp, struct disk_list, list); dl = list_entry(tmp, struct disk_list, list);
@ -210,7 +210,6 @@ static int _import_extents(struct pool *mem, struct volume_group *vg,
for (i = 0; i < dl->pv.pe_total; i++) { for (i = 0; i < dl->pv.pe_total; i++) {
lv_num = e[i].lv_num; lv_num = e[i].lv_num;
le_num = e[i].le_num;
if (lv_num == UNMAPPED_EXTENT) if (lv_num == UNMAPPED_EXTENT)
lv->map[le].pv = NULL; lv->map[le].pv = NULL;
@ -220,7 +219,7 @@ static int _import_extents(struct pool *mem, struct volume_group *vg,
return 0; return 0;
else { else {
lv = lvs[e[i].lv_num]; lv = lvs[lv_num];
le = e[i].le_num; le = e[i].le_num;
lv->map[le].pv = pv; lv->map[le].pv = pv;
@ -284,6 +283,47 @@ static struct volume_group _vg_read(struct io_space *is, const char *vg_name)
return vg; return vg;
} }
static struct disk_list _flatten_pv(struct pool *mem, struct volume_group *vg,
struct physical_volume *pv)
{
}
static int _flatten_vg(struct pool *mem, struct volume_group *vg,
struct list_head *pvs)
{
struct list_head *tmp;
struct physical_volume *pv;
struct disk_list *data;
list_for_each(tmp, &vg->pvs) {
pv = list_entry(tmp, struct physical_volume, list);
if (!(data = _flatten_pv(vg, pv))) {
stack;
return 0;
}
list_add(&data->list, pvs);
}
return 1;
}
static int _vg_write(struct io_space *is, struct volume_group *vg)
{
struct pool *mem = pool_create(1024 * 10);
struct list_head pvs;
int r = 0;
if (!mem) {
stack;
return 0;
}
r = _flatten_vg(mem, vg, &pvs) && write_pvs(&pvs);
pool_destroy(mem);
return r;
}
struct io_space *create_lvm1_format(struct device_manager *mgr) struct io_space *create_lvm1_format(struct device_manager *mgr)
{ {