static void unplug_disk(int idx)
{
int i;
/*
* We need to keep last disk path to generate EIO when all disks are
* broken
*/
for (i = idx; i < md_nr_disks - 1; i++)
md_disks[i] = md_disks[i + 1];
md_nr_disks--;
sys->disk_space = md_init_space();
if (md_nr_disks > 0)
kick_recover();
}
int init_disk_space(const char *base_path)
{
int ret = SD_RES_SUCCESS;
uint64_t space_size = 0, mds;
struct statvfs fs;
if (sys->gateway_only)
goto out;
/* We need to init md even we don't need to update sapce */
mds = md_init_space();
/* If it is restarted */
ret = get_node_space(&space_size);
if (space_size != 0) {
sys->disk_space = space_size;
goto out;
}
/* User has specified the space at startup */
if (sys->disk_space) {
ret = set_node_space(sys->disk_space);
goto out;
}
if (mds) {
sys->disk_space = mds;
} else {
ret = statvfs(base_path, &fs);
if (ret < 0) {
sd_dprintf("get disk space failed %m");
ret = SD_RES_EIO;
goto out;
}
sys->disk_space = (uint64_t)fs.f_frsize * fs.f_bfree;
}
ret = set_node_space(sys->disk_space);
out:
sd_dprintf("disk free space is %" PRIu64, sys->disk_space);
return ret;
}
