pub unsafe extern "C" fn ext4_block_writebytes(
bdev: *mut ext4_blockdev,
off: u64,
buf: *const c_void,
len: u32,
) -> c_intExpand description
@brief Write to block device (by direct address). @param bdev block device descriptor @param off byte offset in block device @param buf input buffer @param len length of the write buffer @return standard error code