133   const FstabEntry* v = android::fs_mgr::GetEntryForPath(&fstab, volume);  in format_volume()  local
134   if (v == nullptr) {  in format_volume()
138   if (v->fs_type == "ramdisk") {  in format_volume()
142   if (v->mount_point != volume) {  in format_volume()
147     LOG(ERROR) << "format_volume: Failed to unmount \"" << v->mount_point << "\"";  in format_volume()
150   if (v->fs_type != "ext4" && v->fs_type != "f2fs") {  in format_volume()
151     LOG(ERROR) << "format_volume: fs_type \"" << v->fs_type << "\" unsupported";  in format_volume()
157   if (!v->key_loc.empty() && v->key_loc[0] == '/') {  in format_volume()
158     LOG(INFO) << "Wiping " << v->key_loc;  in format_volume()
159     int fd = open(v->key_loc.c_str(), O_WRONLY | O_CREAT, 0644);  in format_volume()
161       PLOG(ERROR) << "format_volume: Failed to open " << v->key_loc;  in format_volume()
169   if (v->length > 0) {  in format_volume()
170     length = v->length;  in format_volume()
171   } else if (v->length < 0 || v->key_loc == "footer") {  in format_volume()
172     android::base::unique_fd fd(open(v->blk_device.c_str(), O_RDONLY));  in format_volume()
174       PLOG(ERROR) << "format_volume: failed to open " << v->blk_device;  in format_volume()
177     length = get_file_size(fd.get(), v->length ? -v->length : CRYPT_FOOTER_OFFSET);  in format_volume()
179       LOG(ERROR) << "get_file_size: invalid size " << length << " for " << v->blk_device;  in format_volume()
184   if (v->fs_type == "ext4") {  in format_volume()
190     int raid_stride = v->logical_blk_size / kBlockSize;  in format_volume()
191     int raid_stripe_width = v->erase_blk_size / kBlockSize;  in format_volume()
193     if (v->logical_blk_size != 0 && v->logical_blk_size < 8192) {  in format_volume()
196     if (v->erase_blk_size != 0 && v->logical_blk_size != 0) {  in format_volume()
201     mke2fs_args.push_back(v->blk_device);  in format_volume()
209         "/system/bin/e2fsdroid", "-e", "-f", directory, "-a", volume, v->blk_device,  in format_volume()
215       PLOG(ERROR) << "format_volume: Failed to make ext4 on " << v->blk_device;  in format_volume()
227     v->blk_device,  in format_volume()
234     PLOG(ERROR) << "format_volume: Failed to make_f2fs on " << v->blk_device;  in format_volume()
239       "/system/bin/sload_f2fs", "-f", directory, "-t", volume, v->blk_device,  in format_volume()
242       PLOG(ERROR) << "format_volume: Failed to sload_f2fs on " << v->blk_device;  in format_volume()