uint64_t md_init_space(void)
{
uint64_t total = 0;
int i;
if (!md_nr_disks)
return 0;
for (i = 0; i < md_nr_disks; i++) {
if (!is_xattr_enabled(md_disks[i].path))
panic("multi-disk support need xattr feature");
md_disks[i].space = init_path_space(md_disks[i].path);
total += md_disks[i].space;
}
calculate_vdisks(md_disks, md_nr_disks, total);
md_nr_vds = disks_to_vdisks(md_disks, md_nr_disks, md_vds);
sys->enable_md = true;
return total;
}
static int farm_init(void)
{
sd_dprintf("use farm store driver");
if (create_directory(obj_path) < 0)
goto err;
if (!is_xattr_enabled(obj_path)) {
sd_eprintf("xattrs are not enabled on %s", obj_path);
goto err;
}
if (snap_init() < 0)
goto err;
if (default_init() < 0)
goto err;
return SD_RES_SUCCESS;
err:
return SD_RES_EIO;
}
static int farm_init(const char *p)
{
dprintf("use farm store driver\n");
if (create_directory(p) < 0)
goto err;
if (!is_xattr_enabled(p)) {
eprintf("xattrs are not enabled on %s\n", p);
goto err;
}
if (snap_init() < 0)
goto err;
if (default_init(p) < 0)
goto err;
return SD_RES_SUCCESS;
err:
return SD_RES_EIO;
}
