diff options
Diffstat (limited to 'common/utils.h')
| -rw-r--r-- | common/utils.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/common/utils.h b/common/utils.h index 5f6e4757..9a278eb1 100644 --- a/common/utils.h +++ b/common/utils.h @@ -23,6 +23,7 @@ #include <unistd.h> #include <algorithm> +#include <cstdint> #include <limits> #include <map> #include <memory> @@ -181,6 +182,10 @@ std::string MakePartitionName(const std::string& disk_name, int partition_num); // in |read_only|. Return whether the operation succeeded. bool SetBlockDeviceReadOnly(const std::string& device, bool read_only); +// Reserve |size| bytes on space on |path| by creating a file at |path| and +// write 0s into it. Return true iff both creation and writing succeed. +[[nodiscard]] bool ReserveStorageSpace(const char* path, uint64_t size); + // Synchronously mount or unmount a filesystem. Return true on success. // When mounting, it will attempt to mount the device as the passed filesystem // type |type|, with the passed |flags| options. If |type| is empty, "ext2", |